13105575

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 27507168

約数和(自身を除く): 14401593

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 53, 63, 75, 105, 157, 159, 175, 225, 265, 315, 371, 471, 477, 525, 785, 795, 1099, 1113, 1325, 1413, 1575, 1855, 2355, 2385, 3297, 3339, 3925, 3975, 5495, 5565, 7065, 8321, 9275, 9891, 11775, 11925, 16485, 16695, 24963, 27475, 27825, 35325, 41605, 49455, 58247, 74889, 82425, 83475, 124815, 174741, 208025, 247275, 291235, 374445, 524223, 624075, 873705, 1456175, 1872225, 2621115, 4368525, 13105575]

約数ペア:

[(1, 13105575), (3, 4368525), (5, 2621115), (7, 1872225), (9, 1456175), (15, 873705), (21, 624075), (25, 524223), (35, 374445), (45, 291235), (53, 247275), (63, 208025), (75, 174741), (105, 124815), (157, 83475), (159, 82425), (175, 74889), (225, 58247), (265, 49455), (315, 41605), (371, 35325), (471, 27825), (477, 27475), (525, 24963), (785, 16695), (795, 16485), (1099, 11925), (1113, 11775), (1325, 9891), (1413, 9275), (1575, 8321), (1855, 7065), (2355, 5565), (2385, 5495), (3297, 3975), (3339, 3925)]