66976250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{4871}}^1$

素因数の和:4904

約数の個数: 40

約数和(自身を含む): 136981152

約数和(自身を除く): 70004902

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 625, 1250, 1375, 2750, 4871, 6875, 9742, 13750, 24355, 48710, 53581, 107162, 121775, 243550, 267905, 535810, 608875, 1217750, 1339525, 2679050, 3044375, 6088750, 6697625, 13395250, 33488125, 66976250]

約数ペア:

[(1, 66976250), (2, 33488125), (5, 13395250), (10, 6697625), (11, 6088750), (22, 3044375), (25, 2679050), (50, 1339525), (55, 1217750), (110, 608875), (125, 535810), (250, 267905), (275, 243550), (550, 121775), (625, 107162), (1250, 53581), (1375, 48710), (2750, 24355), (4871, 13750), (6875, 9742)]