1391325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1427}}^1$

素因数の和:1453

約数の個数: 24

約数和(自身を含む): 2479008

約数和(自身を除く): 1087683

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 1427, 4281, 7135, 18551, 21405, 35675, 55653, 92755, 107025, 278265, 463775, 1391325]

約数ペア:

[(1, 1391325), (3, 463775), (5, 278265), (13, 107025), (15, 92755), (25, 55653), (39, 35675), (65, 21405), (75, 18551), (195, 7135), (325, 4281), (975, 1427)]