137042775

素因数分解:

$3^2\times 5^2\times {\mathrm{609079}}^1$

素因数の和:609095

約数の個数: 18

約数和(自身を含む): 245459240

約数和(自身を除く): 108416465

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 609079, 1827237, 3045395, 5481711, 9136185, 15226975, 27408555, 45680925, 137042775]

約数ペア:

[(1, 137042775), (3, 45680925), (5, 27408555), (9, 15226975), (15, 9136185), (25, 5481711), (45, 3045395), (75, 1827237), (225, 609079)]