290374945

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1\times {\mathrm{491}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 407045376

約数和(自身を除く): 116670431

約数列:

[1, 5, 7, 35, 61, 277, 305, 427, 491, 1385, 1939, 2135, 2455, 3437, 9695, 16897, 17185, 29951, 84485, 118279, 136007, 149755, 209657, 591395, 680035, 952049, 1048285, 4760245, 8296427, 41482135, 58074989, 290374945]

約数ペア:

[(1, 290374945), (5, 58074989), (7, 41482135), (35, 8296427), (61, 4760245), (277, 1048285), (305, 952049), (427, 680035), (491, 591395), (1385, 209657), (1939, 149755), (2135, 136007), (2455, 118279), (3437, 84485), (9695, 29951), (16897, 17185)]