66751815

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2267}}^1$

素因数の和:2439

約数の個数: 32

約数和(自身を含む): 115831296

約数和(自身を除く): 49079481

約数列:

[1, 3, 5, 13, 15, 39, 65, 151, 195, 453, 755, 1963, 2265, 2267, 5889, 6801, 9815, 11335, 29445, 29471, 34005, 88413, 147355, 342317, 442065, 1026951, 1711585, 4450121, 5134755, 13350363, 22250605, 66751815]

約数ペア:

[(1, 66751815), (3, 22250605), (5, 13350363), (13, 5134755), (15, 4450121), (39, 1711585), (65, 1026951), (151, 442065), (195, 342317), (453, 147355), (755, 88413), (1963, 34005), (2265, 29471), (2267, 29445), (5889, 11335), (6801, 9815)]