279251505

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{1031}}^1$

素因数の和:1518

約数の個数: 48

約数和(自身を含む): 522902016

約数和(自身を除く): 243650511

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 463, 585, 1031, 1389, 2315, 3093, 4167, 5155, 6019, 6945, 9279, 13403, 15465, 18057, 20835, 30095, 40209, 46395, 54171, 67015, 90285, 120627, 201045, 270855, 477353, 603135, 1432059, 2386765, 4296177, 6205589, 7160295, 18616767, 21480885, 31027945, 55850301, 93083835, 279251505]

約数ペア:

[(1, 279251505), (3, 93083835), (5, 55850301), (9, 31027945), (13, 21480885), (15, 18616767), (39, 7160295), (45, 6205589), (65, 4296177), (117, 2386765), (195, 1432059), (463, 603135), (585, 477353), (1031, 270855), (1389, 201045), (2315, 120627), (3093, 90285), (4167, 67015), (5155, 54171), (6019, 46395), (6945, 40209), (9279, 30095), (13403, 20835), (15465, 18057)]