31064475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 55940864

約数和(自身を除く): 24876389

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 151, 195, 211, 325, 453, 633, 755, 975, 1055, 1963, 2265, 2743, 3165, 3775, 5275, 5889, 8229, 9815, 11325, 13715, 15825, 29445, 31861, 41145, 49075, 68575, 95583, 147225, 159305, 205725, 414193, 477915, 796525, 1242579, 2070965, 2389575, 6212895, 10354825, 31064475]

約数ペア:

[(1, 31064475), (3, 10354825), (5, 6212895), (13, 2389575), (15, 2070965), (25, 1242579), (39, 796525), (65, 477915), (75, 414193), (151, 205725), (195, 159305), (211, 147225), (325, 95583), (453, 68575), (633, 49075), (755, 41145), (975, 31861), (1055, 29445), (1963, 15825), (2265, 13715), (2743, 11325), (3165, 9815), (3775, 8229), (5275, 5889)]