7516146975

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{12491}}^1$

素因数の和:12688

約数の個数: 48

約数和(自身を含む): 12714257664

約数和(自身を除く): 5198110689

約数列:

[1, 3, 5, 15, 25, 71, 75, 113, 213, 339, 355, 565, 1065, 1695, 1775, 2825, 5325, 8023, 8475, 12491, 24069, 37473, 40115, 62455, 120345, 187365, 200575, 312275, 601725, 886861, 936825, 1411483, 2660583, 4234449, 4434305, 7057415, 13302915, 21172245, 22171525, 35287075, 66514575, 100215293, 105861225, 300645879, 501076465, 1503229395, 2505382325, 7516146975]

約数ペア:

[(1, 7516146975), (3, 2505382325), (5, 1503229395), (15, 501076465), (25, 300645879), (71, 105861225), (75, 100215293), (113, 66514575), (213, 35287075), (339, 22171525), (355, 21172245), (565, 13302915), (1065, 7057415), (1695, 4434305), (1775, 4234449), (2825, 2660583), (5325, 1411483), (8023, 936825), (8475, 886861), (12491, 601725), (24069, 312275), (37473, 200575), (40115, 187365), (62455, 120345)]