2280823025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{78853}}^1$

素因数の和:78965

約数の個数: 24

約数和(自身を含む): 3080037240

約数和(自身を除く): 799214215

約数列:

[1, 5, 13, 25, 65, 89, 325, 445, 1157, 2225, 5785, 28925, 78853, 394265, 1025089, 1971325, 5125445, 7017917, 25627225, 35089585, 91232921, 175447925, 456164605, 2280823025]

約数ペア:

[(1, 2280823025), (5, 456164605), (13, 175447925), (25, 91232921), (65, 35089585), (89, 25627225), (325, 7017917), (445, 5125445), (1157, 1971325), (2225, 1025089), (5785, 394265), (28925, 78853)]