240102915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{2251}}^1$

素因数の和:2819

約数の個数: 32

約数和(自身を含む): 414656256

約数和(自身を除く): 174553341

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 547, 1641, 2251, 2735, 6753, 7111, 8205, 11255, 21333, 29263, 33765, 35555, 87789, 106665, 146315, 438945, 1231297, 3693891, 6156485, 16006861, 18469455, 48020583, 80034305, 240102915]

約数ペア:

[(1, 240102915), (3, 80034305), (5, 48020583), (13, 18469455), (15, 16006861), (39, 6156485), (65, 3693891), (195, 1231297), (547, 438945), (1641, 146315), (2251, 106665), (2735, 87789), (6753, 35555), (7111, 33765), (8205, 29263), (11255, 21333)]