60302775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 108437504

約数和(自身を除く): 48134729

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 127, 195, 325, 381, 487, 635, 975, 1461, 1651, 1905, 2435, 3175, 4953, 6331, 7305, 8255, 9525, 12175, 18993, 24765, 31655, 36525, 41275, 61849, 94965, 123825, 158275, 185547, 309245, 474825, 804037, 927735, 1546225, 2412111, 4020185, 4638675, 12060555, 20100925, 60302775]

約数ペア:

[(1, 60302775), (3, 20100925), (5, 12060555), (13, 4638675), (15, 4020185), (25, 2412111), (39, 1546225), (65, 927735), (75, 804037), (127, 474825), (195, 309245), (325, 185547), (381, 158275), (487, 123825), (635, 94965), (975, 61849), (1461, 41275), (1651, 36525), (1905, 31655), (2435, 24765), (3175, 18993), (4953, 12175), (6331, 9525), (7305, 8255)]