1275891465

素因数分解:

$3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{631}}^1\times {\mathrm{827}}^1$

素因数の和:1629

約数の個数: 32

約数和(自身を含む): 2059693056

約数和(自身を除く): 783801591

約数列:

[1, 3, 5, 15, 163, 489, 631, 815, 827, 1893, 2445, 2481, 3155, 4135, 9465, 12405, 102853, 134801, 308559, 404403, 514265, 521837, 674005, 1542795, 1565511, 2022015, 2609185, 7827555, 85059431, 255178293, 425297155, 1275891465]

約数ペア:

[(1, 1275891465), (3, 425297155), (5, 255178293), (15, 85059431), (163, 7827555), (489, 2609185), (631, 2022015), (815, 1565511), (827, 1542795), (1893, 674005), (2445, 521837), (2481, 514265), (3155, 404403), (4135, 308559), (9465, 134801), (12405, 102853)]