1220931455

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{24623}}^1$

素因数の和:24886

約数の個数: 16

約数和(自身を含む): 1503442944

約数和(自身を除く): 282511489

約数列:

[1, 5, 47, 211, 235, 1055, 9917, 24623, 49585, 123115, 1157281, 5195453, 5786405, 25977265, 244186291, 1220931455]

約数ペア:

[(1, 1220931455), (5, 244186291), (47, 25977265), (211, 5786405), (235, 5195453), (1055, 1157281), (9917, 123115), (24623, 49585)]