1999341125

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{22433}}^1$

素因数の和:22502

約数の個数: 32

約数和(自身を含む): 2687772672

約数和(自身を除く): 688431547

約数列:

[1, 5, 23, 25, 31, 115, 125, 155, 575, 713, 775, 2875, 3565, 3875, 17825, 22433, 89125, 112165, 515959, 560825, 695423, 2579795, 2804125, 3477115, 12898975, 15994729, 17385575, 64494875, 79973645, 86927875, 399868225, 1999341125]

約数ペア:

[(1, 1999341125), (5, 399868225), (23, 86927875), (25, 79973645), (31, 64494875), (115, 17385575), (125, 15994729), (155, 12898975), (575, 3477115), (713, 2804125), (775, 2579795), (2875, 695423), (3565, 560825), (3875, 515959), (17825, 112165), (22433, 89125)]