289341375

素因数分解:

$3^1\times 5^3\times {\mathrm{107}}^1\times {\mathrm{7211}}^1$

素因数の和:7336

約数の個数: 32

約数和(自身を含む): 486031104

約数和(自身を除く): 196689729

約数列:

[1, 3, 5, 15, 25, 75, 107, 125, 321, 375, 535, 1605, 2675, 7211, 8025, 13375, 21633, 36055, 40125, 108165, 180275, 540825, 771577, 901375, 2314731, 2704125, 3857885, 11573655, 19289425, 57868275, 96447125, 289341375]

約数ペア:

[(1, 289341375), (3, 96447125), (5, 57868275), (15, 19289425), (25, 11573655), (75, 3857885), (107, 2704125), (125, 2314731), (321, 901375), (375, 771577), (535, 540825), (1605, 180275), (2675, 108165), (7211, 40125), (8025, 36055), (13375, 21633)]