84791785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 113073408

約数和(自身を除く): 28281623

約数列:

[1, 5, 13, 53, 65, 151, 163, 265, 689, 755, 815, 1963, 2119, 3445, 8003, 8639, 9815, 10595, 24613, 40015, 43195, 104039, 112307, 123065, 319969, 520195, 561535, 1304489, 1599845, 6522445, 16958357, 84791785]

約数ペア:

[(1, 84791785), (5, 16958357), (13, 6522445), (53, 1599845), (65, 1304489), (151, 561535), (163, 520195), (265, 319969), (689, 123065), (755, 112307), (815, 104039), (1963, 43195), (2119, 40015), (3445, 24613), (8003, 10595), (8639, 9815)]