131707875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{27017}}^1$

素因数の和:27048

約数の個数: 32

約数和(自身を含む): 236029248

約数和(自身を除く): 104321373

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 4875, 27017, 81051, 135085, 351221, 405255, 675425, 1053663, 1756105, 2026275, 3377125, 5268315, 8780525, 10131375, 26341575, 43902625, 131707875]

約数ペア:

[(1, 131707875), (3, 43902625), (5, 26341575), (13, 10131375), (15, 8780525), (25, 5268315), (39, 3377125), (65, 2026275), (75, 1756105), (125, 1053663), (195, 675425), (325, 405255), (375, 351221), (975, 135085), (1625, 81051), (4875, 27017)]