25296810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:308

約数の個数: 128

約数和(自身を含む): 77635584

約数和(自身を除く): 52338774

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 47, 55, 66, 70, 77, 94, 105, 110, 141, 154, 165, 210, 231, 233, 235, 282, 329, 330, 385, 462, 466, 470, 517, 658, 699, 705, 770, 987, 1034, 1155, 1165, 1398, 1410, 1551, 1631, 1645, 1974, 2310, 2330, 2563, 2585, 3102, 3262, 3290, 3495, 3619, 4893, 4935, 5126, 5170, 6990, 7238, 7689, 7755, 8155, 9786, 9870, 10857, 10951, 12815, 15378, 15510, 16310, 17941, 18095, 21714, 21902, 24465, 25630, 32853, 35882, 36190, 38445, 48930, 53823, 54285, 54755, 65706, 76657, 76890, 89705, 107646, 108570, 109510, 120461, 153314, 164265, 179410, 229971, 240922, 269115, 328530, 361383, 383285, 459942, 538230, 602305, 722766, 766570, 843227, 1149855, 1204610, 1686454, 1806915, 2299710, 2529681, 3613830, 4216135, 5059362, 8432270, 12648405, 25296810]

約数ペア:

[(1, 25296810), (2, 12648405), (3, 8432270), (5, 5059362), (6, 4216135), (7, 3613830), (10, 2529681), (11, 2299710), (14, 1806915), (15, 1686454), (21, 1204610), (22, 1149855), (30, 843227), (33, 766570), (35, 722766), (42, 602305), (47, 538230), (55, 459942), (66, 383285), (70, 361383), (77, 328530), (94, 269115), (105, 240922), (110, 229971), (141, 179410), (154, 164265), (165, 153314), (210, 120461), (231, 109510), (233, 108570), (235, 107646), (282, 89705), (329, 76890), (330, 76657), (385, 65706), (462, 54755), (466, 54285), (470, 53823), (517, 48930), (658, 38445), (699, 36190), (705, 35882), (770, 32853), (987, 25630), (1034, 24465), (1155, 21902), (1165, 21714), (1398, 18095), (1410, 17941), (1551, 16310), (1631, 15510), (1645, 15378), (1974, 12815), (2310, 10951), (2330, 10857), (2563, 9870), (2585, 9786), (3102, 8155), (3262, 7755), (3290, 7689), (3495, 7238), (3619, 6990), (4893, 5170), (4935, 5126)]