42744065

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2539}}^1$

素因数の和:2601

約数の個数: 32

約数和(自身を含む): 64861440

約数和(自身を除く): 22117375

約数列:

[1, 5, 7, 13, 35, 37, 65, 91, 185, 259, 455, 481, 1295, 2405, 2539, 3367, 12695, 16835, 17773, 33007, 88865, 93943, 165035, 231049, 469715, 657601, 1155245, 1221259, 3288005, 6106295, 8548813, 42744065]

約数ペア:

[(1, 42744065), (5, 8548813), (7, 6106295), (13, 3288005), (35, 1221259), (37, 1155245), (65, 657601), (91, 469715), (185, 231049), (259, 165035), (455, 93943), (481, 88865), (1295, 33007), (2405, 17773), (2539, 16835), (3367, 12695)]