66187665

素因数分解:

$3^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1597}}^1$

素因数の和:1918

約数の個数: 32

約数和(自身を含む): 118124160

約数和(自身を除く): 51936495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 307, 921, 1535, 1597, 2763, 4605, 4791, 7985, 8289, 13815, 14373, 23955, 41445, 43119, 71865, 215595, 490279, 1470837, 2451395, 4412511, 7354185, 13237533, 22062555, 66187665]

約数ペア:

[(1, 66187665), (3, 22062555), (5, 13237533), (9, 7354185), (15, 4412511), (27, 2451395), (45, 1470837), (135, 490279), (307, 215595), (921, 71865), (1535, 43119), (1597, 41445), (2763, 23955), (4605, 14373), (4791, 13815), (7985, 8289)]