70748925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{487}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 127075200

約数和(自身を除く): 56326275

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 149, 195, 325, 447, 487, 745, 975, 1461, 1937, 2235, 2435, 3725, 5811, 6331, 7305, 9685, 11175, 12175, 18993, 29055, 31655, 36525, 48425, 72563, 94965, 145275, 158275, 217689, 362815, 474825, 943319, 1088445, 1814075, 2829957, 4716595, 5442225, 14149785, 23582975, 70748925]

約数ペア:

[(1, 70748925), (3, 23582975), (5, 14149785), (13, 5442225), (15, 4716595), (25, 2829957), (39, 1814075), (65, 1088445), (75, 943319), (149, 474825), (195, 362815), (325, 217689), (447, 158275), (487, 145275), (745, 94965), (975, 72563), (1461, 48425), (1937, 36525), (2235, 31655), (2435, 29055), (3725, 18993), (5811, 12175), (6331, 11175), (7305, 9685)]