31396535

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 41860800

約数和(自身を除く): 10464265

約数列:

[1, 5, 17, 37, 67, 85, 149, 185, 335, 629, 745, 1139, 2479, 2533, 3145, 5513, 5695, 9983, 12395, 12665, 27565, 42143, 49915, 93721, 169711, 210715, 369371, 468605, 848555, 1846855, 6279307, 31396535]

約数ペア:

[(1, 31396535), (5, 6279307), (17, 1846855), (37, 848555), (67, 468605), (85, 369371), (149, 210715), (185, 169711), (335, 93721), (629, 49915), (745, 42143), (1139, 27565), (2479, 12665), (2533, 12395), (3145, 9983), (5513, 5695)]