426589625

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:144

約数の個数: 128

約数和(自身を含む): 724598784

約数和(自身を除く): 298009159

約数列:

[1, 5, 7, 11, 23, 25, 35, 41, 47, 55, 77, 115, 125, 161, 175, 205, 235, 253, 275, 287, 329, 385, 451, 517, 575, 805, 875, 943, 1025, 1081, 1175, 1265, 1375, 1435, 1645, 1771, 1925, 1927, 2255, 2585, 2875, 3157, 3619, 4025, 4715, 5125, 5405, 5875, 6325, 6601, 7175, 7567, 8225, 8855, 9625, 9635, 10373, 11275, 11891, 12925, 13489, 15785, 18095, 20125, 21197, 23575, 27025, 31625, 33005, 35875, 37835, 41125, 44275, 44321, 48175, 51865, 56375, 59455, 64625, 67445, 72611, 78925, 83237, 90475, 105985, 117875, 135125, 148379, 165025, 189175, 221375, 221605, 240875, 259325, 297275, 310247, 337225, 363055, 394625, 416185, 452375, 487531, 529925, 741895, 825125, 945875, 1108025, 1296625, 1486375, 1551235, 1686125, 1815275, 2080925, 2437655, 2649625, 3412717, 3709475, 5540125, 7756175, 9076375, 10404625, 12188275, 17063585, 18547375, 38780875, 60941375, 85317925, 426589625]

約数ペア:

[(1, 426589625), (5, 85317925), (7, 60941375), (11, 38780875), (23, 18547375), (25, 17063585), (35, 12188275), (41, 10404625), (47, 9076375), (55, 7756175), (77, 5540125), (115, 3709475), (125, 3412717), (161, 2649625), (175, 2437655), (205, 2080925), (235, 1815275), (253, 1686125), (275, 1551235), (287, 1486375), (329, 1296625), (385, 1108025), (451, 945875), (517, 825125), (575, 741895), (805, 529925), (875, 487531), (943, 452375), (1025, 416185), (1081, 394625), (1175, 363055), (1265, 337225), (1375, 310247), (1435, 297275), (1645, 259325), (1771, 240875), (1925, 221605), (1927, 221375), (2255, 189175), (2585, 165025), (2875, 148379), (3157, 135125), (3619, 117875), (4025, 105985), (4715, 90475), (5125, 83237), (5405, 78925), (5875, 72611), (6325, 67445), (6601, 64625), (7175, 59455), (7567, 56375), (8225, 51865), (8855, 48175), (9625, 44321), (9635, 44275), (10373, 41125), (11275, 37835), (11891, 35875), (12925, 33005), (13489, 31625), (15785, 27025), (18095, 23575), (20125, 21197)]