47195005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{443}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 67132800

約数和(自身を除く): 19937795

約数列:

[1, 5, 11, 13, 55, 65, 143, 149, 443, 715, 745, 1639, 1937, 2215, 4873, 5759, 8195, 9685, 21307, 24365, 28795, 63349, 66007, 106535, 316745, 330035, 726077, 858091, 3630385, 4290455, 9439001, 47195005]

約数ペア:

[(1, 47195005), (5, 9439001), (11, 4290455), (13, 3630385), (55, 858091), (65, 726077), (143, 330035), (149, 316745), (443, 106535), (715, 66007), (745, 63349), (1639, 28795), (1937, 24365), (2215, 21307), (4873, 9685), (5759, 8195)]