398145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 737280

約数和(自身を除く): 339135

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 127, 165, 209, 285, 381, 627, 635, 1045, 1397, 1905, 2413, 3135, 4191, 6985, 7239, 12065, 20955, 26543, 36195, 79629, 132715, 398145]

約数ペア:

[(1, 398145), (3, 132715), (5, 79629), (11, 36195), (15, 26543), (19, 20955), (33, 12065), (55, 7239), (57, 6985), (95, 4191), (127, 3135), (165, 2413), (209, 1905), (285, 1397), (381, 1045), (627, 635)]