85728825

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 194987520

約数和(自身を除く): 109258695

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 53, 63, 65, 75, 79, 91, 105, 117, 159, 175, 195, 225, 237, 265, 273, 315, 325, 371, 395, 455, 477, 525, 553, 585, 689, 711, 795, 819, 975, 1027, 1113, 1185, 1325, 1365, 1575, 1659, 1855, 1975, 2067, 2275, 2385, 2765, 2925, 3081, 3339, 3445, 3555, 3975, 4095, 4187, 4823, 4977, 5135, 5565, 5925, 6201, 6825, 7189, 8295, 9243, 9275, 10335, 11925, 12561, 13825, 14469, 15405, 16695, 17225, 17775, 20475, 20935, 21567, 24115, 24885, 25675, 27825, 29309, 31005, 35945, 37683, 41475, 43407, 46215, 51675, 54431, 62805, 64701, 72345, 77025, 83475, 87927, 104675, 107835, 120575, 124425, 146545, 155025, 163293, 179725, 188415, 217035, 231075, 263781, 272155, 314025, 323505, 361725, 381017, 439635, 489879, 539175, 732725, 816465, 942075, 1085175, 1143051, 1318905, 1360775, 1617525, 1905085, 2198175, 2449395, 3429153, 4082325, 5715255, 6594525, 9525425, 12246975, 17145765, 28576275, 85728825]

約数ペア:

[(1, 85728825), (3, 28576275), (5, 17145765), (7, 12246975), (9, 9525425), (13, 6594525), (15, 5715255), (21, 4082325), (25, 3429153), (35, 2449395), (39, 2198175), (45, 1905085), (53, 1617525), (63, 1360775), (65, 1318905), (75, 1143051), (79, 1085175), (91, 942075), (105, 816465), (117, 732725), (159, 539175), (175, 489879), (195, 439635), (225, 381017), (237, 361725), (265, 323505), (273, 314025), (315, 272155), (325, 263781), (371, 231075), (395, 217035), (455, 188415), (477, 179725), (525, 163293), (553, 155025), (585, 146545), (689, 124425), (711, 120575), (795, 107835), (819, 104675), (975, 87927), (1027, 83475), (1113, 77025), (1185, 72345), (1325, 64701), (1365, 62805), (1575, 54431), (1659, 51675), (1855, 46215), (1975, 43407), (2067, 41475), (2275, 37683), (2385, 35945), (2765, 31005), (2925, 29309), (3081, 27825), (3339, 25675), (3445, 24885), (3555, 24115), (3975, 21567), (4095, 20935), (4187, 20475), (4823, 17775), (4977, 17225), (5135, 16695), (5565, 15405), (5925, 14469), (6201, 13825), (6825, 12561), (7189, 11925), (8295, 10335), (9243, 9275)]