90344505

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{140069}}^1$

素因数の和:140120

約数の個数: 16

約数和(自身を含む): 147913920

約数和(自身を除く): 57569415

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 140069, 420207, 700345, 2101035, 6022967, 18068901, 30114835, 90344505]

約数ペア:

[(1, 90344505), (3, 30114835), (5, 18068901), (15, 6022967), (43, 2101035), (129, 700345), (215, 420207), (645, 140069)]