74531875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:361

約数の個数: 40

約数和(自身を含む): 104703984

約数和(自身を除く): 30172109

約数列:

[1, 5, 11, 25, 37, 55, 125, 185, 275, 293, 407, 625, 925, 1375, 1465, 2035, 3223, 4625, 6875, 7325, 10175, 10841, 16115, 23125, 36625, 50875, 54205, 80575, 119251, 183125, 254375, 271025, 402875, 596255, 1355125, 2014375, 2981275, 6775625, 14906375, 74531875]

約数ペア:

[(1, 74531875), (5, 14906375), (11, 6775625), (25, 2981275), (37, 2014375), (55, 1355125), (125, 596255), (185, 402875), (275, 271025), (293, 254375), (407, 183125), (625, 119251), (925, 80575), (1375, 54205), (1465, 50875), (2035, 36625), (3223, 23125), (4625, 16115), (6875, 10841), (7325, 10175)]