15739165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 21482496

約数和(自身を除く): 5743331

約数列:

[1, 5, 13, 31, 65, 73, 107, 155, 365, 403, 535, 949, 1391, 2015, 2263, 3317, 4745, 6955, 7811, 11315, 16585, 29419, 39055, 43121, 101543, 147095, 215605, 242141, 507715, 1210705, 3147833, 15739165]

約数ペア:

[(1, 15739165), (5, 3147833), (13, 1210705), (31, 507715), (65, 242141), (73, 215605), (107, 147095), (155, 101543), (365, 43121), (403, 39055), (535, 29419), (949, 16585), (1391, 11315), (2015, 7811), (2263, 6955), (3317, 4745)]