25643735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1009}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 36650880

約数和(自身を除く): 11007145

約数列:

[1, 5, 13, 17, 23, 65, 85, 115, 221, 299, 391, 1009, 1105, 1495, 1955, 5045, 5083, 13117, 17153, 23207, 25415, 65585, 85765, 116035, 222989, 301691, 394519, 1114945, 1508455, 1972595, 5128747, 25643735]

約数ペア:

[(1, 25643735), (5, 5128747), (13, 1972595), (17, 1508455), (23, 1114945), (65, 394519), (85, 301691), (115, 222989), (221, 116035), (299, 85765), (391, 65585), (1009, 25415), (1105, 23207), (1495, 17153), (1955, 13117), (5045, 5083)]