627972885

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{87767}}^1$

素因数の和:87834

約数の個数: 32

約数和(自身を含む): 1137473280

約数和(自身を除く): 509500395

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 7155, 87767, 263301, 438835, 789903, 1316505, 2369709, 3949515, 4651651, 11848545, 13954953, 23258255, 41864859, 69774765, 125594577, 209324295, 627972885]

約数ペア:

[(1, 627972885), (3, 209324295), (5, 125594577), (9, 69774765), (15, 41864859), (27, 23258255), (45, 13954953), (53, 11848545), (135, 4651651), (159, 3949515), (265, 2369709), (477, 1316505), (795, 789903), (1431, 438835), (2385, 263301), (7155, 87767)]