56526885

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 101138544

約数和(自身を除く): 44611659

約数列:

[1, 3, 5, 9, 15, 45, 53, 137, 159, 173, 265, 411, 477, 519, 685, 795, 865, 1233, 1557, 2055, 2385, 2595, 6165, 7261, 7785, 9169, 21783, 23701, 27507, 36305, 45845, 65349, 71103, 82521, 108915, 118505, 137535, 213309, 326745, 355515, 412605, 1066545, 1256153, 3768459, 6280765, 11305377, 18842295, 56526885]

約数ペア:

[(1, 56526885), (3, 18842295), (5, 11305377), (9, 6280765), (15, 3768459), (45, 1256153), (53, 1066545), (137, 412605), (159, 355515), (173, 326745), (265, 213309), (411, 137535), (477, 118505), (519, 108915), (685, 82521), (795, 71103), (865, 65349), (1233, 45845), (1557, 36305), (2055, 27507), (2385, 23701), (2595, 21783), (6165, 9169), (7261, 7785)]