13218075

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4519}}^1$

素因数の和:4548

約数の個数: 36

約数和(自身を含む): 25501840

約数和(自身を除く): 12283765

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 4519, 13557, 22595, 40671, 58747, 67785, 112975, 176241, 203355, 293735, 338925, 528723, 881205, 1016775, 1468675, 2643615, 4406025, 13218075]

約数ペア:

[(1, 13218075), (3, 4406025), (5, 2643615), (9, 1468675), (13, 1016775), (15, 881205), (25, 528723), (39, 338925), (45, 293735), (65, 203355), (75, 176241), (117, 112975), (195, 67785), (225, 58747), (325, 40671), (585, 22595), (975, 13557), (2925, 4519)]