82671875

素因数分解:

$5^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:91

約数の個数: 56

約数和(自身を含む): 124685904

約数和(自身を除く): 42014029

約数列:

[1, 5, 11, 13, 25, 37, 55, 65, 125, 143, 185, 275, 325, 407, 481, 625, 715, 925, 1375, 1625, 2035, 2405, 3125, 3575, 4625, 5291, 6875, 8125, 10175, 12025, 15625, 17875, 23125, 26455, 34375, 40625, 50875, 60125, 89375, 115625, 132275, 171875, 203125, 254375, 300625, 446875, 578125, 661375, 1271875, 1503125, 2234375, 3306875, 6359375, 7515625, 16534375, 82671875]

約数ペア:

[(1, 82671875), (5, 16534375), (11, 7515625), (13, 6359375), (25, 3306875), (37, 2234375), (55, 1503125), (65, 1271875), (125, 661375), (143, 578125), (185, 446875), (275, 300625), (325, 254375), (407, 203125), (481, 171875), (625, 132275), (715, 115625), (925, 89375), (1375, 60125), (1625, 50875), (2035, 40625), (2405, 34375), (3125, 26455), (3575, 23125), (4625, 17875), (5291, 15625), (6875, 12025), (8125, 10175)]