201999525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1741}}^1$

素因数の和:1791

約数の個数: 96

約数和(自身を含む): 435472128

約数和(自身を除く): 233472603

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 25, 35, 39, 51, 65, 75, 85, 91, 105, 119, 175, 195, 221, 255, 273, 325, 357, 425, 455, 525, 595, 663, 975, 1105, 1275, 1365, 1547, 1741, 1785, 2275, 2975, 3315, 4641, 5223, 5525, 6825, 7735, 8705, 8925, 12187, 16575, 22633, 23205, 26115, 29597, 36561, 38675, 43525, 60935, 67899, 88791, 113165, 116025, 130575, 147985, 158431, 182805, 207179, 304675, 339495, 384761, 443955, 475293, 565825, 621537, 739925, 792155, 914025, 1035895, 1154283, 1697475, 1923805, 2219775, 2376465, 2693327, 3107685, 3960775, 5179475, 5771415, 8079981, 9619025, 11882325, 13466635, 15538425, 28857075, 40399905, 67333175, 201999525]

約数ペア:

[(1, 201999525), (3, 67333175), (5, 40399905), (7, 28857075), (13, 15538425), (15, 13466635), (17, 11882325), (21, 9619025), (25, 8079981), (35, 5771415), (39, 5179475), (51, 3960775), (65, 3107685), (75, 2693327), (85, 2376465), (91, 2219775), (105, 1923805), (119, 1697475), (175, 1154283), (195, 1035895), (221, 914025), (255, 792155), (273, 739925), (325, 621537), (357, 565825), (425, 475293), (455, 443955), (525, 384761), (595, 339495), (663, 304675), (975, 207179), (1105, 182805), (1275, 158431), (1365, 147985), (1547, 130575), (1741, 116025), (1785, 113165), (2275, 88791), (2975, 67899), (3315, 60935), (4641, 43525), (5223, 38675), (5525, 36561), (6825, 29597), (7735, 26115), (8705, 23205), (8925, 22633), (12187, 16575)]