1291229225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{361183}}^1$

素因数の和:361217

約数の個数: 24

約数和(自身を含む): 1881046272

約数和(自身を除く): 589817047

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 361183, 1805915, 3973013, 4695379, 9029575, 19865065, 23476895, 51649169, 99325325, 117384475, 258245845, 1291229225]

約数ペア:

[(1, 1291229225), (5, 258245845), (11, 117384475), (13, 99325325), (25, 51649169), (55, 23476895), (65, 19865065), (143, 9029575), (275, 4695379), (325, 3973013), (715, 1805915), (3575, 361183)]