200869875

素因数分解:

$3^5\times 5^3\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:436

約数の個数: 96

約数和(自身を含む): 398623680

約数和(自身を除く): 197753805

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 125, 135, 153, 225, 243, 255, 375, 389, 405, 425, 459, 675, 765, 1125, 1167, 1215, 1275, 1377, 1945, 2025, 2125, 2295, 3375, 3501, 3825, 4131, 5835, 6075, 6375, 6613, 6885, 9725, 10125, 10503, 11475, 17505, 19125, 19839, 20655, 29175, 30375, 31509, 33065, 34425, 48625, 52515, 57375, 59517, 87525, 94527, 99195, 103275, 145875, 157545, 165325, 172125, 178551, 262575, 297585, 437625, 472635, 495975, 516375, 535653, 787725, 826625, 892755, 1312875, 1487925, 1606959, 2363175, 2479875, 2678265, 3938625, 4463775, 7439625, 8034795, 11815875, 13391325, 22318875, 40173975, 66956625, 200869875]

約数ペア:

[(1, 200869875), (3, 66956625), (5, 40173975), (9, 22318875), (15, 13391325), (17, 11815875), (25, 8034795), (27, 7439625), (45, 4463775), (51, 3938625), (75, 2678265), (81, 2479875), (85, 2363175), (125, 1606959), (135, 1487925), (153, 1312875), (225, 892755), (243, 826625), (255, 787725), (375, 535653), (389, 516375), (405, 495975), (425, 472635), (459, 437625), (675, 297585), (765, 262575), (1125, 178551), (1167, 172125), (1215, 165325), (1275, 157545), (1377, 145875), (1945, 103275), (2025, 99195), (2125, 94527), (2295, 87525), (3375, 59517), (3501, 57375), (3825, 52515), (4131, 48625), (5835, 34425), (6075, 33065), (6375, 31509), (6613, 30375), (6885, 29175), (9725, 20655), (10125, 19839), (10503, 19125), (11475, 17505)]