38047275

素因数分解:

$3^2\times 5^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:83

約数の個数: 144

約数和(自身を含む): 87048000

約数和(自身を除く): 49000725

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 29, 35, 45, 49, 51, 63, 75, 85, 87, 105, 119, 145, 147, 153, 175, 203, 225, 245, 255, 261, 315, 343, 357, 425, 435, 441, 493, 525, 595, 609, 725, 735, 765, 833, 1015, 1029, 1071, 1225, 1275, 1305, 1421, 1479, 1575, 1715, 1785, 1827, 2175, 2205, 2465, 2499, 2975, 3045, 3087, 3451, 3675, 3825, 4165, 4263, 4437, 5075, 5145, 5355, 5831, 6525, 7105, 7395, 7497, 8575, 8925, 9135, 9947, 10353, 11025, 12325, 12495, 12789, 15225, 15435, 17255, 17493, 20825, 21315, 22185, 24157, 25725, 26775, 29155, 29841, 31059, 35525, 36975, 37485, 45675, 49735, 51765, 52479, 62475, 63945, 72471, 77175, 86275, 87465, 89523, 106575, 110925, 120785, 145775, 149205, 155295, 169099, 187425, 217413, 248675, 258825, 262395, 319725, 362355, 437325, 447615, 507297, 603925, 746025, 776475, 845495, 1087065, 1311975, 1521891, 1811775, 2238075, 2536485, 4227475, 5435325, 7609455, 12682425, 38047275]

約数ペア:

[(1, 38047275), (3, 12682425), (5, 7609455), (7, 5435325), (9, 4227475), (15, 2536485), (17, 2238075), (21, 1811775), (25, 1521891), (29, 1311975), (35, 1087065), (45, 845495), (49, 776475), (51, 746025), (63, 603925), (75, 507297), (85, 447615), (87, 437325), (105, 362355), (119, 319725), (145, 262395), (147, 258825), (153, 248675), (175, 217413), (203, 187425), (225, 169099), (245, 155295), (255, 149205), (261, 145775), (315, 120785), (343, 110925), (357, 106575), (425, 89523), (435, 87465), (441, 86275), (493, 77175), (525, 72471), (595, 63945), (609, 62475), (725, 52479), (735, 51765), (765, 49735), (833, 45675), (1015, 37485), (1029, 36975), (1071, 35525), (1225, 31059), (1275, 29841), (1305, 29155), (1421, 26775), (1479, 25725), (1575, 24157), (1715, 22185), (1785, 21315), (1827, 20825), (2175, 17493), (2205, 17255), (2465, 15435), (2499, 15225), (2975, 12789), (3045, 12495), (3087, 12325), (3451, 11025), (3675, 10353), (3825, 9947), (4165, 9135), (4263, 8925), (4437, 8575), (5075, 7497), (5145, 7395), (5355, 7105), (5831, 6525)]