8715915

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 16668288

約数和(自身を除く): 7952373

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 47, 65, 117, 141, 195, 235, 317, 423, 585, 611, 705, 951, 1585, 1833, 2115, 2853, 3055, 4121, 4755, 5499, 9165, 12363, 14265, 14899, 20605, 27495, 37089, 44697, 61815, 74495, 134091, 185445, 193687, 223485, 581061, 670455, 968435, 1743183, 2905305, 8715915]

約数ペア:

[(1, 8715915), (3, 2905305), (5, 1743183), (9, 968435), (13, 670455), (15, 581061), (39, 223485), (45, 193687), (47, 185445), (65, 134091), (117, 74495), (141, 61815), (195, 44697), (235, 37089), (317, 27495), (423, 20605), (585, 14899), (611, 14265), (705, 12363), (951, 9165), (1585, 5499), (1833, 4755), (2115, 4121), (2853, 3055)]