27884415

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{947}}^1$

素因数の和:1119

約数の個数: 32

約数和(自身を含む): 48416256

約数和(自身を除く): 20531841

約数列:

[1, 3, 5, 13, 15, 39, 65, 151, 195, 453, 755, 947, 1963, 2265, 2841, 4735, 5889, 9815, 12311, 14205, 29445, 36933, 61555, 142997, 184665, 428991, 714985, 1858961, 2144955, 5576883, 9294805, 27884415]

約数ペア:

[(1, 27884415), (3, 9294805), (5, 5576883), (13, 2144955), (15, 1858961), (39, 714985), (65, 428991), (151, 184665), (195, 142997), (453, 61555), (755, 36933), (947, 29445), (1963, 14205), (2265, 12311), (2841, 9815), (4735, 5889)]