204521625

素因数分解:

$3^3\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{787}}^1$

素因数の和:829

約数の個数: 128

約数和(自身を含む): 472043520

約数和(自身を除く): 267521895

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 27, 33, 35, 45, 55, 63, 75, 77, 99, 105, 125, 135, 165, 175, 189, 225, 231, 275, 297, 315, 375, 385, 495, 525, 675, 693, 787, 825, 875, 945, 1125, 1155, 1375, 1485, 1575, 1925, 2079, 2361, 2475, 2625, 3375, 3465, 3935, 4125, 4725, 5509, 5775, 7083, 7425, 7875, 8657, 9625, 10395, 11805, 12375, 16527, 17325, 19675, 21249, 23625, 25971, 27545, 28875, 35415, 37125, 43285, 49581, 51975, 59025, 60599, 77913, 82635, 86625, 98375, 106245, 129855, 137725, 148743, 177075, 181797, 216425, 233739, 247905, 259875, 295125, 302995, 389565, 413175, 531225, 545391, 649275, 688625, 743715, 885375, 908985, 1082125, 1168695, 1239525, 1514975, 1636173, 1947825, 2065875, 2656125, 2726955, 3246375, 3718575, 4544925, 5843475, 6197625, 7574875, 8180865, 9739125, 13634775, 18592875, 22724625, 29217375, 40904325, 68173875, 204521625]

約数ペア:

[(1, 204521625), (3, 68173875), (5, 40904325), (7, 29217375), (9, 22724625), (11, 18592875), (15, 13634775), (21, 9739125), (25, 8180865), (27, 7574875), (33, 6197625), (35, 5843475), (45, 4544925), (55, 3718575), (63, 3246375), (75, 2726955), (77, 2656125), (99, 2065875), (105, 1947825), (125, 1636173), (135, 1514975), (165, 1239525), (175, 1168695), (189, 1082125), (225, 908985), (231, 885375), (275, 743715), (297, 688625), (315, 649275), (375, 545391), (385, 531225), (495, 413175), (525, 389565), (675, 302995), (693, 295125), (787, 259875), (825, 247905), (875, 233739), (945, 216425), (1125, 181797), (1155, 177075), (1375, 148743), (1485, 137725), (1575, 129855), (1925, 106245), (2079, 98375), (2361, 86625), (2475, 82635), (2625, 77913), (3375, 60599), (3465, 59025), (3935, 51975), (4125, 49581), (4725, 43285), (5509, 37125), (5775, 35415), (7083, 28875), (7425, 27545), (7875, 25971), (8657, 23625), (9625, 21249), (10395, 19675), (11805, 17325), (12375, 16527)]