11831475

素因数分解:

$3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{2161}}^1$

素因数の和:2247

約数の個数: 24

約数和(自身を含む): 19838512

約数和(自身を除く): 8007037

約数列:

[1, 3, 5, 15, 25, 73, 75, 219, 365, 1095, 1825, 2161, 5475, 6483, 10805, 32415, 54025, 157753, 162075, 473259, 788765, 2366295, 3943825, 11831475]

約数ペア:

[(1, 11831475), (3, 3943825), (5, 2366295), (15, 788765), (25, 473259), (73, 162075), (75, 157753), (219, 54025), (365, 32415), (1095, 10805), (1825, 6483), (2161, 5475)]