319875855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{4283}}^1$

素因数の和:4687

約数の個数: 32

約数和(自身を含む): 552738816

約数和(自身を除く): 232862961

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 383, 1149, 1915, 4283, 4979, 5745, 12849, 14937, 21415, 24895, 55679, 64245, 74685, 167037, 278395, 835185, 1640389, 4921167, 8201945, 21325057, 24605835, 63975171, 106625285, 319875855]

約数ペア:

[(1, 319875855), (3, 106625285), (5, 63975171), (13, 24605835), (15, 21325057), (39, 8201945), (65, 4921167), (195, 1640389), (383, 835185), (1149, 278395), (1915, 167037), (4283, 74685), (4979, 64245), (5745, 55679), (12849, 24895), (14937, 21415)]