201727575

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{487}}^1$

素因数の和:773

約数の個数: 72

約数和(自身を含む): 415354368

約数和(自身を除く): 213626793

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 263, 315, 487, 525, 789, 1315, 1461, 1575, 1841, 2367, 2435, 3409, 3945, 4383, 5523, 6575, 7305, 9205, 10227, 11835, 12175, 16569, 17045, 19725, 21915, 27615, 30681, 36525, 46025, 51135, 59175, 82845, 85225, 109575, 128081, 138075, 153405, 255675, 384243, 414225, 640405, 767025, 896567, 1152729, 1921215, 2689701, 3202025, 4482835, 5763645, 8069103, 9606075, 13448505, 22414175, 28818225, 40345515, 67242525, 201727575]

約数ペア:

[(1, 201727575), (3, 67242525), (5, 40345515), (7, 28818225), (9, 22414175), (15, 13448505), (21, 9606075), (25, 8069103), (35, 5763645), (45, 4482835), (63, 3202025), (75, 2689701), (105, 1921215), (175, 1152729), (225, 896567), (263, 767025), (315, 640405), (487, 414225), (525, 384243), (789, 255675), (1315, 153405), (1461, 138075), (1575, 128081), (1841, 109575), (2367, 85225), (2435, 82845), (3409, 59175), (3945, 51135), (4383, 46025), (5523, 36525), (6575, 30681), (7305, 27615), (9205, 21915), (10227, 19725), (11835, 17045), (12175, 16569)]