131625

素因数分解:

$3^4\times 5^3\times {\mathrm{13}}^1$

素因数の和:40

約数の個数: 40

約数和(自身を含む): 264264

約数和(自身を除く): 132639

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 125, 135, 195, 225, 325, 351, 375, 405, 585, 675, 975, 1053, 1125, 1625, 1755, 2025, 2925, 3375, 4875, 5265, 8775, 10125, 14625, 26325, 43875, 131625]

約数ペア:

[(1, 131625), (3, 43875), (5, 26325), (9, 14625), (13, 10125), (15, 8775), (25, 5265), (27, 4875), (39, 3375), (45, 2925), (65, 2025), (75, 1755), (81, 1625), (117, 1125), (125, 1053), (135, 975), (195, 675), (225, 585), (325, 405), (351, 375)]