90474705

素因数分解:

$3^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2473}}^1$

素因数の和:2758

約数の個数: 32

約数和(自身を含む): 161502720

約数和(自身を除く): 71028015

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 271, 813, 1355, 2439, 2473, 4065, 7317, 7419, 12195, 12365, 22257, 36585, 37095, 66771, 111285, 333855, 670183, 2010549, 3350915, 6031647, 10052745, 18094941, 30158235, 90474705]

約数ペア:

[(1, 90474705), (3, 30158235), (5, 18094941), (9, 10052745), (15, 6031647), (27, 3350915), (45, 2010549), (135, 670183), (271, 333855), (813, 111285), (1355, 66771), (2439, 37095), (2473, 36585), (4065, 22257), (7317, 12365), (7419, 12195)]