56894375

素因数分解:

$5^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 40

約数和(自身を含む): 76288080

約数和(自身を除く): 19393705

約数列:

[1, 5, 25, 29, 43, 73, 125, 145, 215, 365, 625, 725, 1075, 1247, 1825, 2117, 3139, 3625, 5375, 6235, 9125, 10585, 15695, 18125, 26875, 31175, 45625, 52925, 78475, 91031, 155875, 264625, 392375, 455155, 779375, 1323125, 1961875, 2275775, 11378875, 56894375]

約数ペア:

[(1, 56894375), (5, 11378875), (25, 2275775), (29, 1961875), (43, 1323125), (73, 779375), (125, 455155), (145, 392375), (215, 264625), (365, 155875), (625, 91031), (725, 78475), (1075, 52925), (1247, 45625), (1825, 31175), (2117, 26875), (3139, 18125), (3625, 15695), (5375, 10585), (6235, 9125)]