2217506525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{166417}}^1$

素因数の和:166481

約数の個数: 24

約数和(自身を含む): 3033467304

約数和(自身を除く): 815960779

約数列:

[1, 5, 13, 25, 41, 65, 205, 325, 533, 1025, 2665, 13325, 166417, 832085, 2163421, 4160425, 6823097, 10817105, 34115485, 54085525, 88700261, 170577425, 443501305, 2217506525]

約数ペア:

[(1, 2217506525), (5, 443501305), (13, 170577425), (25, 88700261), (41, 54085525), (65, 34115485), (205, 10817105), (325, 6823097), (533, 4160425), (1025, 2163421), (2665, 832085), (13325, 166417)]