260145

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:102

約数の個数: 32

約数和(自身を含む): 483840

約数和(自身を除く): 223695

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 47, 123, 135, 141, 205, 235, 369, 423, 615, 705, 1107, 1269, 1845, 1927, 2115, 5535, 5781, 6345, 9635, 17343, 28905, 52029, 86715, 260145]

約数ペア:

[(1, 260145), (3, 86715), (5, 52029), (9, 28905), (15, 17343), (27, 9635), (41, 6345), (45, 5781), (47, 5535), (123, 2115), (135, 1927), (141, 1845), (205, 1269), (235, 1107), (369, 705), (423, 615)]