28727013285

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{19259}}^1$

素因数の和:19432

約数の個数: 80

約数和(自身を含む): 53693798400

約数和(自身を除く): 24966785115

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 127, 135, 145, 261, 381, 405, 435, 635, 783, 1143, 1305, 1905, 2349, 3429, 3683, 3915, 5715, 10287, 11049, 11745, 17145, 18415, 19259, 33147, 51435, 55245, 57777, 96295, 99441, 165735, 173331, 288885, 298323, 497205, 519993, 558511, 866655, 1491615, 1559979, 1675533, 2445893, 2599965, 2792555, 5026599, 7337679, 7799895, 8377665, 12229465, 15079797, 22013037, 25132995, 36688395, 45239391, 66039111, 70930897, 75398985, 110065185, 198117333, 212792691, 226196955, 330195555, 354654485, 638378073, 990586665, 1063963455, 1915134219, 3191890365, 5745402657, 9575671095, 28727013285]

約数ペア:

[(1, 28727013285), (3, 9575671095), (5, 5745402657), (9, 3191890365), (15, 1915134219), (27, 1063963455), (29, 990586665), (45, 638378073), (81, 354654485), (87, 330195555), (127, 226196955), (135, 212792691), (145, 198117333), (261, 110065185), (381, 75398985), (405, 70930897), (435, 66039111), (635, 45239391), (783, 36688395), (1143, 25132995), (1305, 22013037), (1905, 15079797), (2349, 12229465), (3429, 8377665), (3683, 7799895), (3915, 7337679), (5715, 5026599), (10287, 2792555), (11049, 2599965), (11745, 2445893), (17145, 1675533), (18415, 1559979), (19259, 1491615), (33147, 866655), (51435, 558511), (55245, 519993), (57777, 497205), (96295, 298323), (99441, 288885), (165735, 173331)]