1288894545

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:604

約数の個数: 96

約数和(自身を含む): 2468880000

約数和(自身を除く): 1179985455

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 53, 57, 95, 135, 159, 171, 265, 285, 361, 477, 499, 513, 795, 855, 1007, 1083, 1431, 1497, 1805, 2385, 2495, 2565, 3021, 3249, 4491, 5035, 5415, 7155, 7485, 9063, 9481, 9747, 13473, 15105, 16245, 19133, 22455, 26447, 27189, 28443, 45315, 47405, 48735, 57399, 67365, 79341, 85329, 95665, 132235, 135945, 142215, 172197, 180139, 238023, 255987, 286995, 396705, 426645, 502493, 516591, 540417, 714069, 860985, 900695, 1190115, 1279935, 1507479, 1621251, 2512465, 2582955, 2702085, 3570345, 4522437, 4863753, 7537395, 8106255, 9547367, 13567311, 22612185, 24318765, 28642101, 47736835, 67836555, 85926303, 143210505, 257778909, 429631515, 1288894545]

約数ペア:

[(1, 1288894545), (3, 429631515), (5, 257778909), (9, 143210505), (15, 85926303), (19, 67836555), (27, 47736835), (45, 28642101), (53, 24318765), (57, 22612185), (95, 13567311), (135, 9547367), (159, 8106255), (171, 7537395), (265, 4863753), (285, 4522437), (361, 3570345), (477, 2702085), (499, 2582955), (513, 2512465), (795, 1621251), (855, 1507479), (1007, 1279935), (1083, 1190115), (1431, 900695), (1497, 860985), (1805, 714069), (2385, 540417), (2495, 516591), (2565, 502493), (3021, 426645), (3249, 396705), (4491, 286995), (5035, 255987), (5415, 238023), (7155, 180139), (7485, 172197), (9063, 142215), (9481, 135945), (9747, 132235), (13473, 95665), (15105, 85329), (16245, 79341), (19133, 67365), (22455, 57399), (26447, 48735), (27189, 47405), (28443, 45315)]