3927806925

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:352

約数の個数: 144

約数和(自身を含む): 7789501440

約数和(自身を除く): 3861694515

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 79, 83, 105, 147, 163, 175, 237, 245, 249, 395, 415, 489, 525, 553, 581, 735, 815, 1141, 1185, 1225, 1245, 1659, 1743, 1975, 2075, 2445, 2765, 2905, 3423, 3675, 3871, 4067, 4075, 5705, 5925, 6225, 6557, 7987, 8295, 8715, 11613, 12201, 12225, 12877, 13529, 13825, 14525, 17115, 19355, 19671, 20335, 23961, 28525, 32785, 38631, 39935, 40587, 41475, 43575, 45899, 58065, 61005, 64385, 67645, 85575, 90139, 94703, 96775, 98355, 101675, 119805, 137697, 163925, 193155, 199675, 202935, 229495, 270417, 284109, 290325, 305025, 321293, 321925, 338225, 450695, 473515, 491775, 599025, 630973, 662921, 688485, 963879, 965775, 1014675, 1068791, 1147475, 1352085, 1420545, 1606465, 1892919, 1988763, 2253475, 2367575, 3154865, 3206373, 3314605, 3442425, 4819395, 5343955, 6760425, 7102725, 7481537, 8032325, 9464595, 9943815, 15774325, 16031865, 16573025, 22444611, 24096975, 26719775, 37407685, 47322975, 49719075, 52370759, 80159325, 112223055, 157112277, 187038425, 261853795, 561115275, 785561385, 1309268975, 3927806925]

約数ペア:

[(1, 3927806925), (3, 1309268975), (5, 785561385), (7, 561115275), (15, 261853795), (21, 187038425), (25, 157112277), (35, 112223055), (49, 80159325), (75, 52370759), (79, 49719075), (83, 47322975), (105, 37407685), (147, 26719775), (163, 24096975), (175, 22444611), (237, 16573025), (245, 16031865), (249, 15774325), (395, 9943815), (415, 9464595), (489, 8032325), (525, 7481537), (553, 7102725), (581, 6760425), (735, 5343955), (815, 4819395), (1141, 3442425), (1185, 3314605), (1225, 3206373), (1245, 3154865), (1659, 2367575), (1743, 2253475), (1975, 1988763), (2075, 1892919), (2445, 1606465), (2765, 1420545), (2905, 1352085), (3423, 1147475), (3675, 1068791), (3871, 1014675), (4067, 965775), (4075, 963879), (5705, 688485), (5925, 662921), (6225, 630973), (6557, 599025), (7987, 491775), (8295, 473515), (8715, 450695), (11613, 338225), (12201, 321925), (12225, 321293), (12877, 305025), (13529, 290325), (13825, 284109), (14525, 270417), (17115, 229495), (19355, 202935), (19671, 199675), (20335, 193155), (23961, 163925), (28525, 137697), (32785, 119805), (38631, 101675), (39935, 98355), (40587, 96775), (41475, 94703), (43575, 90139), (45899, 85575), (58065, 67645), (61005, 64385)]