49231275

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 84872544

約数和(自身を除く): 35641269

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 113, 157, 185, 339, 471, 555, 565, 785, 925, 1695, 2355, 2775, 2825, 3925, 4181, 5809, 8475, 11775, 12543, 17427, 17741, 20905, 29045, 53223, 62715, 87135, 88705, 104525, 145225, 266115, 313575, 435675, 443525, 656417, 1330575, 1969251, 3282085, 9846255, 16410425, 49231275]

約数ペア:

[(1, 49231275), (3, 16410425), (5, 9846255), (15, 3282085), (25, 1969251), (37, 1330575), (75, 656417), (111, 443525), (113, 435675), (157, 313575), (185, 266115), (339, 145225), (471, 104525), (555, 88705), (565, 87135), (785, 62715), (925, 53223), (1695, 29045), (2355, 20905), (2775, 17741), (2825, 17427), (3925, 12543), (4181, 11775), (5809, 8475)]