207012485

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{311}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 271724544

約数和(自身を除く): 64712059

約数列:

[1, 5, 17, 41, 85, 191, 205, 311, 697, 955, 1555, 3247, 3485, 5287, 7831, 12751, 16235, 26435, 39155, 59401, 63755, 133127, 216767, 297005, 665635, 1009817, 1083835, 2435441, 5049085, 12177205, 41402497, 207012485]

約数ペア:

[(1, 207012485), (5, 41402497), (17, 12177205), (41, 5049085), (85, 2435441), (191, 1083835), (205, 1009817), (311, 665635), (697, 297005), (955, 216767), (1555, 133127), (3247, 63755), (3485, 59401), (5287, 39155), (7831, 26435), (12751, 16235)]