63919325

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2539}}^1$

素因数の和:2621

約数の個数: 24

約数和(自身を含む): 85039200

約数和(自身を除く): 21119875

約数列:

[1, 5, 19, 25, 53, 95, 265, 475, 1007, 1325, 2539, 5035, 12695, 25175, 48241, 63475, 134567, 241205, 672835, 1206025, 2556773, 3364175, 12783865, 63919325]

約数ペア:

[(1, 63919325), (5, 12783865), (19, 3364175), (25, 2556773), (53, 1206025), (95, 672835), (265, 241205), (475, 134567), (1007, 63475), (1325, 48241), (2539, 25175), (5035, 12695)]