490659455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{15959}}^1$

素因数の和:16031

約数の個数: 32

約数和(自身を含む): 707857920

約数和(自身を除く): 217198465

約数列:

[1, 5, 11, 13, 43, 55, 65, 143, 215, 473, 559, 715, 2365, 2795, 6149, 15959, 30745, 79795, 175549, 207467, 686237, 877745, 1037335, 2282137, 3431185, 7548607, 8921081, 11410685, 37743035, 44605405, 98131891, 490659455]

約数ペア:

[(1, 490659455), (5, 98131891), (11, 44605405), (13, 37743035), (43, 11410685), (55, 8921081), (65, 7548607), (143, 3431185), (215, 2282137), (473, 1037335), (559, 877745), (715, 686237), (2365, 207467), (2795, 175549), (6149, 79795), (15959, 30745)]