83173965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 158760960

約数和(自身を除く): 75586995

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 79, 105, 111, 185, 237, 259, 271, 395, 553, 555, 777, 813, 1185, 1295, 1355, 1659, 1897, 2765, 2923, 3885, 4065, 5691, 8295, 8769, 9485, 10027, 14615, 20461, 21409, 28455, 30081, 43845, 50135, 61383, 64227, 70189, 102305, 107045, 149863, 150405, 210567, 306915, 321135, 350945, 449589, 749315, 792133, 1052835, 2247945, 2376399, 3960665, 5544931, 11881995, 16634793, 27724655, 83173965]

約数ペア:

[(1, 83173965), (3, 27724655), (5, 16634793), (7, 11881995), (15, 5544931), (21, 3960665), (35, 2376399), (37, 2247945), (79, 1052835), (105, 792133), (111, 749315), (185, 449589), (237, 350945), (259, 321135), (271, 306915), (395, 210567), (553, 150405), (555, 149863), (777, 107045), (813, 102305), (1185, 70189), (1295, 64227), (1355, 61383), (1659, 50135), (1897, 43845), (2765, 30081), (2923, 28455), (3885, 21409), (4065, 20461), (5691, 14615), (8295, 10027), (8769, 9485)]