54690625

素因数分解:

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

素因数の和:116

約数の個数: 48

約数和(自身を含む): 78369984

約数和(自身を除く): 23679359

約数列:

[1, 5, 11, 25, 37, 43, 55, 125, 185, 215, 275, 407, 473, 625, 925, 1075, 1375, 1591, 2035, 2365, 3125, 4625, 5375, 6875, 7955, 10175, 11825, 17501, 23125, 26875, 34375, 39775, 50875, 59125, 87505, 115625, 134375, 198875, 254375, 295625, 437525, 994375, 1271875, 1478125, 2187625, 4971875, 10938125, 54690625]

約数ペア:

[(1, 54690625), (5, 10938125), (11, 4971875), (25, 2187625), (37, 1478125), (43, 1271875), (55, 994375), (125, 437525), (185, 295625), (215, 254375), (275, 198875), (407, 134375), (473, 115625), (625, 87505), (925, 59125), (1075, 50875), (1375, 39775), (1591, 34375), (2035, 26875), (2365, 23125), (3125, 17501), (4625, 11825), (5375, 10175), (6875, 7955)]