200047725

素因数分解:

$3^4\times 5^2\times {\mathrm{223}}^1\times {\mathrm{443}}^1$

素因数の和:688

約数の個数: 60

約数和(自身を含む): 373059456

約数和(自身を除く): 173011731

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 223, 225, 405, 443, 669, 675, 1115, 1329, 2007, 2025, 2215, 3345, 3987, 5575, 6021, 6645, 10035, 11075, 11961, 16725, 18063, 19935, 30105, 33225, 35883, 50175, 59805, 90315, 98789, 99675, 150525, 179415, 296367, 299025, 451575, 493945, 889101, 897075, 1481835, 2469725, 2667303, 4445505, 7409175, 8001909, 13336515, 22227525, 40009545, 66682575, 200047725]

約数ペア:

[(1, 200047725), (3, 66682575), (5, 40009545), (9, 22227525), (15, 13336515), (25, 8001909), (27, 7409175), (45, 4445505), (75, 2667303), (81, 2469725), (135, 1481835), (223, 897075), (225, 889101), (405, 493945), (443, 451575), (669, 299025), (675, 296367), (1115, 179415), (1329, 150525), (2007, 99675), (2025, 98789), (2215, 90315), (3345, 59805), (3987, 50175), (5575, 35883), (6021, 33225), (6645, 30105), (10035, 19935), (11075, 18063), (11961, 16725)]