141778975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{8231}}^1$

素因数の和:8307

約数の個数: 24

約数和(自身を含む): 192925152

約数和(自身を除く): 51146177

約数列:

[1, 5, 13, 25, 53, 65, 265, 325, 689, 1325, 3445, 8231, 17225, 41155, 107003, 205775, 436243, 535015, 2181215, 2675075, 5671159, 10906075, 28355795, 141778975]

約数ペア:

[(1, 141778975), (5, 28355795), (13, 10906075), (25, 5671159), (53, 2675075), (65, 2181215), (265, 535015), (325, 436243), (689, 205775), (1325, 107003), (3445, 41155), (8231, 17225)]