77531475

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{17}}^2\times {\mathrm{73}}^1$

素因数の和:134

約数の個数: 108

約数和(自身を含む): 160570824

約数和(自身を除く): 83039349

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 49, 51, 73, 75, 85, 105, 119, 147, 175, 219, 245, 255, 289, 357, 365, 425, 511, 525, 595, 735, 833, 867, 1095, 1225, 1241, 1275, 1445, 1533, 1785, 1825, 2023, 2499, 2555, 2975, 3577, 3675, 3723, 4165, 4335, 5475, 6069, 6205, 7225, 7665, 8687, 8925, 10115, 10731, 12495, 12775, 14161, 17885, 18615, 20825, 21097, 21675, 26061, 30345, 31025, 38325, 42483, 43435, 50575, 53655, 60809, 62475, 63291, 70805, 89425, 93075, 105485, 130305, 147679, 151725, 182427, 212415, 217175, 268275, 304045, 316455, 354025, 443037, 527425, 651525, 738395, 912135, 1033753, 1062075, 1520225, 1582275, 2215185, 3101259, 3691975, 4560675, 5168765, 11075925, 15506295, 25843825, 77531475]

約数ペア:

[(1, 77531475), (3, 25843825), (5, 15506295), (7, 11075925), (15, 5168765), (17, 4560675), (21, 3691975), (25, 3101259), (35, 2215185), (49, 1582275), (51, 1520225), (73, 1062075), (75, 1033753), (85, 912135), (105, 738395), (119, 651525), (147, 527425), (175, 443037), (219, 354025), (245, 316455), (255, 304045), (289, 268275), (357, 217175), (365, 212415), (425, 182427), (511, 151725), (525, 147679), (595, 130305), (735, 105485), (833, 93075), (867, 89425), (1095, 70805), (1225, 63291), (1241, 62475), (1275, 60809), (1445, 53655), (1533, 50575), (1785, 43435), (1825, 42483), (2023, 38325), (2499, 31025), (2555, 30345), (2975, 26061), (3577, 21675), (3675, 21097), (3723, 20825), (4165, 18615), (4335, 17885), (5475, 14161), (6069, 12775), (6205, 12495), (7225, 10731), (7665, 10115), (8687, 8925)]