38675175

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 82328064

約数和(自身を除く): 43652889

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 37, 55, 75, 77, 105, 111, 165, 175, 181, 185, 231, 259, 275, 385, 407, 525, 543, 555, 777, 825, 905, 925, 1155, 1221, 1267, 1295, 1925, 1991, 2035, 2715, 2775, 2849, 3801, 3885, 4525, 5775, 5973, 6105, 6335, 6475, 6697, 8547, 9955, 10175, 13575, 13937, 14245, 19005, 19425, 20091, 29865, 30525, 31675, 33485, 41811, 42735, 46879, 49775, 69685, 71225, 73667, 95025, 100455, 140637, 149325, 167425, 209055, 213675, 221001, 234395, 348425, 368335, 502275, 515669, 703185, 1045275, 1105005, 1171975, 1547007, 1841675, 2578345, 3515925, 5525025, 7735035, 12891725, 38675175]

約数ペア:

[(1, 38675175), (3, 12891725), (5, 7735035), (7, 5525025), (11, 3515925), (15, 2578345), (21, 1841675), (25, 1547007), (33, 1171975), (35, 1105005), (37, 1045275), (55, 703185), (75, 515669), (77, 502275), (105, 368335), (111, 348425), (165, 234395), (175, 221001), (181, 213675), (185, 209055), (231, 167425), (259, 149325), (275, 140637), (385, 100455), (407, 95025), (525, 73667), (543, 71225), (555, 69685), (777, 49775), (825, 46879), (905, 42735), (925, 41811), (1155, 33485), (1221, 31675), (1267, 30525), (1295, 29865), (1925, 20091), (1991, 19425), (2035, 19005), (2715, 14245), (2775, 13937), (2849, 13575), (3801, 10175), (3885, 9955), (4525, 8547), (5775, 6697), (5973, 6475), (6105, 6335)]