23997675

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 43275008

約数和(自身を除く): 19277333

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 151, 163, 195, 325, 453, 489, 755, 815, 975, 1963, 2119, 2265, 2445, 3775, 4075, 5889, 6357, 9815, 10595, 11325, 12225, 24613, 29445, 31785, 49075, 52975, 73839, 123065, 147225, 158925, 319969, 369195, 615325, 959907, 1599845, 1845975, 4799535, 7999225, 23997675]

約数ペア:

[(1, 23997675), (3, 7999225), (5, 4799535), (13, 1845975), (15, 1599845), (25, 959907), (39, 615325), (65, 369195), (75, 319969), (151, 158925), (163, 147225), (195, 123065), (325, 73839), (453, 52975), (489, 49075), (755, 31785), (815, 29445), (975, 24613), (1963, 12225), (2119, 11325), (2265, 10595), (2445, 9815), (3775, 6357), (4075, 5889)]