254570145

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{1583}}^1$

素因数の和:1813

約数の個数: 32

約数和(自身を含む): 416047104

約数和(自身を除く): 161476959

約数列:

[1, 3, 5, 15, 71, 151, 213, 355, 453, 755, 1065, 1583, 2265, 4749, 7915, 10721, 23745, 32163, 53605, 112393, 160815, 239033, 337179, 561965, 717099, 1195165, 1685895, 3585495, 16971343, 50914029, 84856715, 254570145]

約数ペア:

[(1, 254570145), (3, 84856715), (5, 50914029), (15, 16971343), (71, 3585495), (151, 1685895), (213, 1195165), (355, 717099), (453, 561965), (755, 337179), (1065, 239033), (1583, 160815), (2265, 112393), (4749, 53605), (7915, 32163), (10721, 23745)]