7928895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 13874112

約数和(自身を除く): 5945217

約数列:

[1, 3, 5, 13, 15, 39, 65, 73, 195, 219, 365, 557, 949, 1095, 1671, 2785, 2847, 4745, 7241, 8355, 14235, 21723, 36205, 40661, 108615, 121983, 203305, 528593, 609915, 1585779, 2642965, 7928895]

約数ペア:

[(1, 7928895), (3, 2642965), (5, 1585779), (13, 609915), (15, 528593), (39, 203305), (65, 121983), (73, 108615), (195, 40661), (219, 36205), (365, 21723), (557, 14235), (949, 8355), (1095, 7241), (1671, 4745), (2785, 2847)]