66758705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 89056800

約数和(自身を除く): 22298095

約数列:

[1, 5, 13, 61, 65, 113, 149, 305, 565, 745, 793, 1469, 1937, 3965, 6893, 7345, 9089, 9685, 16837, 34465, 45445, 84185, 89609, 118157, 218881, 448045, 590785, 1027057, 1094405, 5135285, 13351741, 66758705]

約数ペア:

[(1, 66758705), (5, 13351741), (13, 5135285), (61, 1094405), (65, 1027057), (113, 590785), (149, 448045), (305, 218881), (565, 118157), (745, 89609), (793, 84185), (1469, 45445), (1937, 34465), (3965, 16837), (6893, 9685), (7345, 9089)]