75238891

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 96768000

約数和(自身を除く): 21529109

約数列:

[1, 7, 13, 31, 91, 149, 179, 217, 403, 1043, 1253, 1937, 2327, 2821, 4619, 5549, 13559, 16289, 26671, 32333, 38843, 60047, 72137, 186697, 346723, 420329, 504959, 826801, 2427061, 5787607, 10748413, 75238891]

約数ペア:

[(1, 75238891), (7, 10748413), (13, 5787607), (31, 2427061), (91, 826801), (149, 504959), (179, 420329), (217, 346723), (403, 186697), (1043, 72137), (1253, 60047), (1937, 38843), (2327, 32333), (2821, 26671), (4619, 16289), (5549, 13559)]