290465215

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1\times {\mathrm{1879}}^1$

素因数の和:2646

約数の個数: 16

約数和(自身を含む): 357350400

約数和(自身を除く): 66885185

約数列:

[1, 5, 43, 215, 719, 1879, 3595, 9395, 30917, 80797, 154585, 403985, 1351001, 6755005, 58093043, 290465215]

約数ペア:

[(1, 290465215), (5, 58093043), (43, 6755005), (215, 1351001), (719, 403985), (1879, 154585), (3595, 80797), (9395, 30917)]