63897925

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28087}}^1$

素因数の和:28117

約数の個数: 24

約数和(自身を含む): 97521536

約数和(自身を除く): 33623611

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 28087, 140435, 196609, 365131, 702175, 983045, 1825655, 2555917, 4915225, 9128275, 12779585, 63897925]

約数ペア:

[(1, 63897925), (5, 12779585), (7, 9128275), (13, 4915225), (25, 2555917), (35, 1825655), (65, 983045), (91, 702175), (175, 365131), (325, 196609), (455, 140435), (2275, 28087)]