190131405

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1\times {\mathrm{769}}^1$

素因数の和:1141

約数の個数: 32

約数和(自身を含む): 311351040

約数和(自身を除く): 121219635

約数列:

[1, 3, 5, 15, 53, 159, 265, 311, 769, 795, 933, 1555, 2307, 3845, 4665, 11535, 16483, 40757, 49449, 82415, 122271, 203785, 239159, 247245, 611355, 717477, 1195795, 3587385, 12675427, 38026281, 63377135, 190131405]

約数ペア:

[(1, 190131405), (3, 63377135), (5, 38026281), (15, 12675427), (53, 3587385), (159, 1195795), (265, 717477), (311, 611355), (769, 247245), (795, 239159), (933, 203785), (1555, 122271), (2307, 82415), (3845, 49449), (4665, 40757), (11535, 16483)]