72257985

素因数分解:

$3^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{2351}}^1$

素因数の和:3045

約数の個数: 24

約数和(自身を含む): 125483904

約数和(自身を除く): 53225919

約数列:

[1, 3, 5, 9, 15, 45, 683, 2049, 2351, 3415, 6147, 7053, 10245, 11755, 21159, 30735, 35265, 105795, 1605733, 4817199, 8028665, 14451597, 24085995, 72257985]

約数ペア:

[(1, 72257985), (3, 24085995), (5, 14451597), (9, 8028665), (15, 4817199), (45, 1605733), (683, 105795), (2049, 35265), (2351, 30735), (3415, 21159), (6147, 11755), (7053, 10245)]