68280975

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{4817}}^1$

素因数の和:4846

約数の個数: 60

約数和(自身を含む): 144578544

約数和(自身を除く): 76297569

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 135, 175, 189, 225, 315, 405, 525, 567, 675, 945, 1575, 2025, 2835, 4725, 4817, 14175, 14451, 24085, 33719, 43353, 72255, 101157, 120425, 130059, 168595, 216765, 303471, 361275, 390177, 505785, 650295, 842975, 910413, 1083825, 1517355, 1950885, 2528925, 2731239, 3251475, 4552065, 7586775, 9754425, 13656195, 22760325, 68280975]

約数ペア:

[(1, 68280975), (3, 22760325), (5, 13656195), (7, 9754425), (9, 7586775), (15, 4552065), (21, 3251475), (25, 2731239), (27, 2528925), (35, 1950885), (45, 1517355), (63, 1083825), (75, 910413), (81, 842975), (105, 650295), (135, 505785), (175, 390177), (189, 361275), (225, 303471), (315, 216765), (405, 168595), (525, 130059), (567, 120425), (675, 101157), (945, 72255), (1575, 43353), (2025, 33719), (2835, 24085), (4725, 14451), (4817, 14175)]