90338495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 121927680

約数和(自身を除く): 31589185

約数列:

[1, 5, 13, 31, 65, 107, 155, 403, 419, 535, 1391, 2015, 2095, 3317, 5447, 6955, 12989, 16585, 27235, 43121, 44833, 64945, 168857, 215605, 224165, 582829, 844285, 1389823, 2914145, 6949115, 18067699, 90338495]

約数ペア:

[(1, 90338495), (5, 18067699), (13, 6949115), (31, 2914145), (65, 1389823), (107, 844285), (155, 582829), (403, 224165), (419, 215605), (535, 168857), (1391, 64945), (2015, 44833), (2095, 43121), (3317, 27235), (5447, 16585), (6955, 12989)]