2903957225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{217933}}^1$

素因数の和:217997

約数の個数: 24

約数和(自身を含む): 3972500952

約数和(自身を除く): 1068543727

約数列:

[1, 5, 13, 25, 41, 65, 205, 325, 533, 1025, 2665, 13325, 217933, 1089665, 2833129, 5448325, 8935253, 14165645, 44676265, 70828225, 116158289, 223381325, 580791445, 2903957225]

約数ペア:

[(1, 2903957225), (5, 580791445), (13, 223381325), (25, 116158289), (41, 70828225), (65, 44676265), (205, 14165645), (325, 8935253), (533, 5448325), (1025, 2833129), (2665, 1089665), (13325, 217933)]