211372015

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{16903}}^1$

素因数の和:17010

約数の個数: 16

約数和(自身を含む): 264108096

約数和(自身を除く): 52736081

約数列:

[1, 5, 41, 61, 205, 305, 2501, 12505, 16903, 84515, 693023, 1031083, 3465115, 5155415, 42274403, 211372015]

約数ペア:

[(1, 211372015), (5, 42274403), (41, 5155415), (61, 3465115), (205, 1031083), (305, 693023), (2501, 84515), (12505, 16903)]