260530635

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{12743}}^1$

素因数の和:12827

約数の個数: 32

約数和(自身を含む): 440432640

約数和(自身を除く): 179902005

約数列:

[1, 3, 5, 15, 29, 47, 87, 141, 145, 235, 435, 705, 1363, 4089, 6815, 12743, 20445, 38229, 63715, 191145, 369547, 598921, 1108641, 1796763, 1847735, 2994605, 5543205, 8983815, 17368709, 52106127, 86843545, 260530635]

約数ペア:

[(1, 260530635), (3, 86843545), (5, 52106127), (15, 17368709), (29, 8983815), (47, 5543205), (87, 2994605), (141, 1847735), (145, 1796763), (235, 1108641), (435, 598921), (705, 369547), (1363, 191145), (4089, 63715), (6815, 38229), (12743, 20445)]