13728350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:581

約数の個数: 48

約数和(自身を含む): 27962496

約数和(自身を除く): 14234146

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 85, 155, 170, 310, 425, 521, 527, 775, 850, 1042, 1054, 1550, 2605, 2635, 5210, 5270, 8857, 13025, 13175, 16151, 17714, 26050, 26350, 32302, 44285, 80755, 88570, 161510, 221425, 274567, 403775, 442850, 549134, 807550, 1372835, 2745670, 6864175, 13728350]

約数ペア:

[(1, 13728350), (2, 6864175), (5, 2745670), (10, 1372835), (17, 807550), (25, 549134), (31, 442850), (34, 403775), (50, 274567), (62, 221425), (85, 161510), (155, 88570), (170, 80755), (310, 44285), (425, 32302), (521, 26350), (527, 26050), (775, 17714), (850, 16151), (1042, 13175), (1054, 13025), (1550, 8857), (2605, 5270), (2635, 5210)]