43875

素因数分解:

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

素因数の和:37

約数の個数: 32

約数和(自身を含む): 87360

約数和(自身を除く): 43485

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 125, 135, 195, 225, 325, 351, 375, 585, 675, 975, 1125, 1625, 1755, 2925, 3375, 4875, 8775, 14625, 43875]

約数ペア:

[(1, 43875), (3, 14625), (5, 8775), (9, 4875), (13, 3375), (15, 2925), (25, 1755), (27, 1625), (39, 1125), (45, 975), (65, 675), (75, 585), (117, 375), (125, 351), (135, 325), (195, 225)]