87440985

素因数分解:

$3^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1709}}^1$

素因数の和:2102

約数の個数: 32

約数和(自身を含む): 155952000

約数和(自身を除く): 68511015

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 379, 1137, 1709, 1895, 3411, 5127, 5685, 8545, 10233, 15381, 17055, 25635, 46143, 51165, 76905, 230715, 647711, 1943133, 3238555, 5829399, 9715665, 17488197, 29146995, 87440985]

約数ペア:

[(1, 87440985), (3, 29146995), (5, 17488197), (9, 9715665), (15, 5829399), (27, 3238555), (45, 1943133), (135, 647711), (379, 230715), (1137, 76905), (1709, 51165), (1895, 46143), (3411, 25635), (5127, 17055), (5685, 15381), (8545, 10233)]