1249970615

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 1579556160

約数和(自身を除く): 329585545

約数列:

[1, 5, 29, 97, 145, 181, 485, 491, 905, 2455, 2813, 5249, 14065, 14239, 17557, 26245, 47627, 71195, 87785, 88871, 238135, 444355, 509153, 1381183, 2545765, 2577259, 6905915, 8620487, 12886295, 43102435, 249994123, 1249970615]

約数ペア:

[(1, 1249970615), (5, 249994123), (29, 43102435), (97, 12886295), (145, 8620487), (181, 6905915), (485, 2577259), (491, 2545765), (905, 1381183), (2455, 509153), (2813, 444355), (5249, 238135), (14065, 88871), (14239, 87785), (17557, 71195), (26245, 47627)]