1818671475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1117}}^1\times {\mathrm{1277}}^1$

素因数の和:2424

約数の個数: 48

約数和(自身を含む): 3189090528

約数和(自身を除く): 1370419053

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1117, 1275, 1277, 3351, 3831, 5585, 6385, 16755, 18989, 19155, 21709, 27925, 31925, 56967, 65127, 83775, 94945, 95775, 108545, 284835, 325635, 474725, 542725, 1424175, 1426409, 1628175, 4279227, 7132045, 21396135, 24248953, 35660225, 72746859, 106980675, 121244765, 363734295, 606223825, 1818671475]

約数ペア:

[(1, 1818671475), (3, 606223825), (5, 363734295), (15, 121244765), (17, 106980675), (25, 72746859), (51, 35660225), (75, 24248953), (85, 21396135), (255, 7132045), (425, 4279227), (1117, 1628175), (1275, 1426409), (1277, 1424175), (3351, 542725), (3831, 474725), (5585, 325635), (6385, 284835), (16755, 108545), (18989, 95775), (19155, 94945), (21709, 83775), (27925, 65127), (31925, 56967)]