2187625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 32

約数和(自身を含む): 3129984

約数和(自身を除く): 942359

約数列:

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

約数ペア:

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