315660215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{1109}}^1$

素因数の和:1307

約数の個数: 32

約数和(自身を含む): 425174400

約数和(自身を除く): 109514185

約数列:

[1, 5, 13, 29, 65, 145, 151, 377, 755, 1109, 1885, 1963, 4379, 5545, 9815, 14417, 21895, 32161, 56927, 72085, 160805, 167459, 284635, 418093, 837295, 2090465, 2176967, 4856311, 10884835, 24281555, 63132043, 315660215]

約数ペア:

[(1, 315660215), (5, 63132043), (13, 24281555), (29, 10884835), (65, 4856311), (145, 2176967), (151, 2090465), (377, 837295), (755, 418093), (1109, 284635), (1885, 167459), (1963, 160805), (4379, 72085), (5545, 56927), (9815, 32161), (14417, 21895)]