213888958275

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{599}}^1\times {\mathrm{653}}^1$

素因数の和:1605

約数の個数: 96

約数和(自身を含む): 371354803200

約数和(自身を除く): 157465844925

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 317, 345, 575, 599, 653, 951, 1585, 1725, 1797, 1959, 2995, 3265, 4755, 7291, 7925, 8985, 9795, 13777, 14975, 15019, 16325, 21873, 23775, 36455, 41331, 44925, 45057, 48975, 68885, 75095, 109365, 182275, 189883, 206655, 207001, 225285, 344425, 375475, 391147, 546825, 569649, 621003, 949415, 1033275, 1035005, 1126425, 1173441, 1955735, 2848245, 3105015, 4367309, 4747075, 4761023, 5175025, 5867205, 8996381, 9778675, 13101927, 14241225, 14283069, 15525075, 21836545, 23805115, 26989143, 29336025, 44981905, 65509635, 71415345, 109182725, 119025575, 123993599, 134945715, 224909525, 327548175, 357076725, 371980797, 619967995, 674728575, 1859903985, 2851852777, 3099839975, 8555558331, 9299519925, 14259263885, 42777791655, 71296319425, 213888958275]

約数ペア:

[(1, 213888958275), (3, 71296319425), (5, 42777791655), (15, 14259263885), (23, 9299519925), (25, 8555558331), (69, 3099839975), (75, 2851852777), (115, 1859903985), (317, 674728575), (345, 619967995), (575, 371980797), (599, 357076725), (653, 327548175), (951, 224909525), (1585, 134945715), (1725, 123993599), (1797, 119025575), (1959, 109182725), (2995, 71415345), (3265, 65509635), (4755, 44981905), (7291, 29336025), (7925, 26989143), (8985, 23805115), (9795, 21836545), (13777, 15525075), (14975, 14283069), (15019, 14241225), (16325, 13101927), (21873, 9778675), (23775, 8996381), (36455, 5867205), (41331, 5175025), (44925, 4761023), (45057, 4747075), (48975, 4367309), (68885, 3105015), (75095, 2848245), (109365, 1955735), (182275, 1173441), (189883, 1126425), (206655, 1035005), (207001, 1033275), (225285, 949415), (344425, 621003), (375475, 569649), (391147, 546825)]