1239551415

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{1607}}^1$

素因数の和:1960

約数の個数: 48

約数和(自身を含む): 2192913216

約数和(自身を除く): 953361801

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 281, 305, 549, 843, 915, 1405, 1607, 2529, 2745, 4215, 4821, 8035, 12645, 14463, 17141, 24105, 51423, 72315, 85705, 98027, 154269, 257115, 294081, 451567, 490135, 771345, 882243, 1354701, 1470405, 2257835, 4064103, 4411215, 6773505, 20320515, 27545587, 82636761, 137727935, 247910283, 413183805, 1239551415]

約数ペア:

[(1, 1239551415), (3, 413183805), (5, 247910283), (9, 137727935), (15, 82636761), (45, 27545587), (61, 20320515), (183, 6773505), (281, 4411215), (305, 4064103), (549, 2257835), (843, 1470405), (915, 1354701), (1405, 882243), (1607, 771345), (2529, 490135), (2745, 451567), (4215, 294081), (4821, 257115), (8035, 154269), (12645, 98027), (14463, 85705), (17141, 72315), (24105, 51423)]