15558855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1093}}^1$

素因数の和:1187

約数の個数: 32

約数和(自身を含む): 27201216

約数和(自身を除く): 11642361

約数列:

[1, 3, 5, 13, 15, 39, 65, 73, 195, 219, 365, 949, 1093, 1095, 2847, 3279, 4745, 5465, 14209, 14235, 16395, 42627, 71045, 79789, 213135, 239367, 398945, 1037257, 1196835, 3111771, 5186285, 15558855]

約数ペア:

[(1, 15558855), (3, 5186285), (5, 3111771), (13, 1196835), (15, 1037257), (39, 398945), (65, 239367), (73, 213135), (195, 79789), (219, 71045), (365, 42627), (949, 16395), (1093, 14235), (1095, 14209), (2847, 5465), (3279, 4745)]