15085655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 20684160

約数和(自身を除く): 5598505

約数列:

[1, 5, 13, 29, 53, 65, 145, 151, 265, 377, 689, 755, 1537, 1885, 1963, 3445, 4379, 7685, 8003, 9815, 19981, 21895, 40015, 56927, 99905, 104039, 232087, 284635, 520195, 1160435, 3017131, 15085655]

約数ペア:

[(1, 15085655), (5, 3017131), (13, 1160435), (29, 520195), (53, 284635), (65, 232087), (145, 104039), (151, 99905), (265, 56927), (377, 40015), (689, 21895), (755, 19981), (1537, 9815), (1885, 8003), (1963, 7685), (3445, 4379)]