749075895

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{2377}}^1$

素因数の和:2584

約数の個数: 48

約数和(自身を含む): 1335484800

約数和(自身を除く): 586408905

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 149, 235, 423, 447, 705, 745, 1341, 2115, 2235, 2377, 6705, 7003, 7131, 11885, 21009, 21393, 35015, 35655, 63027, 105045, 106965, 111719, 315135, 335157, 354173, 558595, 1005471, 1062519, 1675785, 1770865, 3187557, 5027355, 5312595, 15937785, 16646131, 49938393, 83230655, 149815179, 249691965, 749075895]

約数ペア:

[(1, 749075895), (3, 249691965), (5, 149815179), (9, 83230655), (15, 49938393), (45, 16646131), (47, 15937785), (141, 5312595), (149, 5027355), (235, 3187557), (423, 1770865), (447, 1675785), (705, 1062519), (745, 1005471), (1341, 558595), (2115, 354173), (2235, 335157), (2377, 315135), (6705, 111719), (7003, 106965), (7131, 105045), (11885, 63027), (21009, 35655), (21393, 35015)]