168678825

素因数分解:

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

素因数の和:196

約数の個数: 96

約数和(自身を含む): 333312000

約数和(自身を除く): 164633175

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 79, 83, 105, 147, 175, 237, 245, 249, 343, 395, 415, 525, 553, 581, 735, 1029, 1185, 1225, 1245, 1659, 1715, 1743, 1975, 2075, 2765, 2905, 3675, 3871, 4067, 5145, 5925, 6225, 6557, 8295, 8575, 8715, 11613, 12201, 13825, 14525, 19355, 19671, 20335, 25725, 27097, 28469, 32785, 41475, 43575, 45899, 58065, 61005, 81291, 85407, 96775, 98355, 101675, 135485, 137697, 142345, 163925, 229495, 290325, 305025, 321293, 406455, 427035, 491775, 677425, 688485, 711725, 963879, 1147475, 1606465, 2032275, 2135175, 2249051, 3442425, 4819395, 6747153, 8032325, 11245255, 24096975, 33735765, 56226275, 168678825]

約数ペア:

[(1, 168678825), (3, 56226275), (5, 33735765), (7, 24096975), (15, 11245255), (21, 8032325), (25, 6747153), (35, 4819395), (49, 3442425), (75, 2249051), (79, 2135175), (83, 2032275), (105, 1606465), (147, 1147475), (175, 963879), (237, 711725), (245, 688485), (249, 677425), (343, 491775), (395, 427035), (415, 406455), (525, 321293), (553, 305025), (581, 290325), (735, 229495), (1029, 163925), (1185, 142345), (1225, 137697), (1245, 135485), (1659, 101675), (1715, 98355), (1743, 96775), (1975, 85407), (2075, 81291), (2765, 61005), (2905, 58065), (3675, 45899), (3871, 43575), (4067, 41475), (5145, 32785), (5925, 28469), (6225, 27097), (6557, 25725), (8295, 20335), (8575, 19671), (8715, 19355), (11613, 14525), (12201, 13825)]