10938125

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 40

約数和(自身を含む): 15669984

約数和(自身を除く): 4731859

約数列:

[1, 5, 11, 25, 37, 43, 55, 125, 185, 215, 275, 407, 473, 625, 925, 1075, 1375, 1591, 2035, 2365, 4625, 5375, 6875, 7955, 10175, 11825, 17501, 23125, 26875, 39775, 50875, 59125, 87505, 198875, 254375, 295625, 437525, 994375, 2187625, 10938125]

約数ペア:

[(1, 10938125), (5, 2187625), (11, 994375), (25, 437525), (37, 295625), (43, 254375), (55, 198875), (125, 87505), (185, 59125), (215, 50875), (275, 39775), (407, 26875), (473, 23125), (625, 17501), (925, 11825), (1075, 10175), (1375, 7955), (1591, 6875), (2035, 5375), (2365, 4625)]