4354545

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 7604352

約数和(自身を除く): 3249807

約数列:

[1, 3, 5, 13, 15, 39, 65, 137, 163, 195, 411, 489, 685, 815, 1781, 2055, 2119, 2445, 5343, 6357, 8905, 10595, 22331, 26715, 31785, 66993, 111655, 290303, 334965, 870909, 1451515, 4354545]

約数ペア:

[(1, 4354545), (3, 1451515), (5, 870909), (13, 334965), (15, 290303), (39, 111655), (65, 66993), (137, 31785), (163, 26715), (195, 22331), (411, 10595), (489, 8905), (685, 6357), (815, 5343), (1781, 2445), (2055, 2119)]