488355515

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2521}}^1$

素因数の和:2639

約数の個数: 32

約数和(自身を含む): 647165376

約数和(自身を除く): 158809861

約数列:

[1, 5, 17, 43, 53, 85, 215, 265, 731, 901, 2279, 2521, 3655, 4505, 11395, 12605, 38743, 42857, 108403, 133613, 193715, 214285, 542015, 668065, 1842851, 2271421, 5745359, 9214255, 11357105, 28726795, 97671103, 488355515]

約数ペア:

[(1, 488355515), (5, 97671103), (17, 28726795), (43, 11357105), (53, 9214255), (85, 5745359), (215, 2271421), (265, 1842851), (731, 668065), (901, 542015), (2279, 214285), (2521, 193715), (3655, 133613), (4505, 108403), (11395, 42857), (12605, 38743)]