381567225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{391351}}^1$

素因数の和:391377

約数の個数: 24

約数和(自身を含む): 679387072

約数和(自身を除く): 297819847

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 391351, 1174053, 1956755, 5087563, 5870265, 9783775, 15262689, 25437815, 29351325, 76313445, 127189075, 381567225]

約数ペア:

[(1, 381567225), (3, 127189075), (5, 76313445), (13, 29351325), (15, 25437815), (25, 15262689), (39, 9783775), (65, 5870265), (75, 5087563), (195, 1956755), (325, 1174053), (975, 391351)]