258397105

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{41443}}^1$

素因数の和:41520

約数の個数: 16

約数和(自身を含む): 328236480

約数和(自身を除く): 69839375

約数列:

[1, 5, 29, 43, 145, 215, 1247, 6235, 41443, 207215, 1201847, 1782049, 6009235, 8910245, 51679421, 258397105]

約数ペア:

[(1, 258397105), (5, 51679421), (29, 8910245), (43, 6009235), (145, 1782049), (215, 1201847), (1247, 207215), (6235, 41443)]