57198875

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:584

約数の個数: 32

約数和(自身を含む): 76377600

約数和(自身を除く): 19178725

約数列:

[1, 5, 25, 29, 31, 125, 145, 155, 509, 725, 775, 899, 2545, 3625, 3875, 4495, 12725, 14761, 15779, 22475, 63625, 73805, 78895, 112375, 369025, 394475, 457591, 1845125, 1972375, 2287955, 11439775, 57198875]

約数ペア:

[(1, 57198875), (5, 11439775), (25, 2287955), (29, 1972375), (31, 1845125), (125, 457591), (145, 394475), (155, 369025), (509, 112375), (725, 78895), (775, 73805), (899, 63625), (2545, 22475), (3625, 15779), (3875, 14761), (4495, 12725)]