72337785

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{907}}^1$

素因数の和:1337

約数の個数: 32

約数和(自身を含む): 125086080

約数和(自身を除く): 52748295

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 409, 907, 1227, 2045, 2721, 4535, 5317, 6135, 11791, 13605, 15951, 26585, 35373, 58955, 79755, 176865, 370963, 1112889, 1854815, 4822519, 5564445, 14467557, 24112595, 72337785]

約数ペア:

[(1, 72337785), (3, 24112595), (5, 14467557), (13, 5564445), (15, 4822519), (39, 1854815), (65, 1112889), (195, 370963), (409, 176865), (907, 79755), (1227, 58955), (2045, 35373), (2721, 26585), (4535, 15951), (5317, 13605), (6135, 11791)]