31297751325

素因数分解:

$3^3\times 5^2\times {\mathrm{211}}^1\times {\mathrm{219749}}^1$

素因数の和:219979

約数の個数: 48

約数和(自身を含む): 57767880000

約数和(自身を除く): 26470128675

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 211, 225, 633, 675, 1055, 1899, 3165, 5275, 5697, 9495, 15825, 28485, 47475, 142425, 219749, 659247, 1098745, 1977741, 3296235, 5493725, 5933223, 9888705, 16481175, 29666115, 46367039, 49443525, 139101117, 148330575, 231835195, 417303351, 695505585, 1159175975, 1251910053, 2086516755, 3477527925, 6259550265, 10432583775, 31297751325]

約数ペア:

[(1, 31297751325), (3, 10432583775), (5, 6259550265), (9, 3477527925), (15, 2086516755), (25, 1251910053), (27, 1159175975), (45, 695505585), (75, 417303351), (135, 231835195), (211, 148330575), (225, 139101117), (633, 49443525), (675, 46367039), (1055, 29666115), (1899, 16481175), (3165, 9888705), (5275, 5933223), (5697, 5493725), (9495, 3296235), (15825, 1977741), (28485, 1098745), (47475, 659247), (142425, 219749)]