8722945

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 13224960

約数和(自身を除く): 4502015

約数列:

[1, 5, 7, 11, 35, 55, 77, 139, 163, 385, 695, 815, 973, 1141, 1529, 1793, 4865, 5705, 7645, 8965, 10703, 12551, 22657, 53515, 62755, 113285, 158599, 249227, 792995, 1246135, 1744589, 8722945]

約数ペア:

[(1, 8722945), (5, 1744589), (7, 1246135), (11, 792995), (35, 249227), (55, 158599), (77, 113285), (139, 62755), (163, 53515), (385, 22657), (695, 12551), (815, 10703), (973, 8965), (1141, 7645), (1529, 5705), (1793, 4865)]