89743915

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 115605504

約数和(自身を除く): 25861589

約数列:

[1, 5, 31, 47, 97, 127, 155, 235, 485, 635, 1457, 3007, 3937, 4559, 5969, 7285, 12319, 15035, 19685, 22795, 29845, 61595, 141329, 185039, 381889, 578993, 706645, 925195, 1909445, 2894965, 17948783, 89743915]

約数ペア:

[(1, 89743915), (5, 17948783), (31, 2894965), (47, 1909445), (97, 925195), (127, 706645), (155, 578993), (235, 381889), (485, 185039), (635, 141329), (1457, 61595), (3007, 29845), (3937, 22795), (4559, 19685), (5969, 15035), (7285, 12319)]