20128154265

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{53003}}^1$

素因数の和:53143

約数の個数: 64

約数和(自身を含む): 37399622400

約数和(自身を除く): 17271468135

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 97, 135, 145, 261, 291, 435, 485, 783, 873, 1305, 1455, 2619, 2813, 3915, 4365, 8439, 13095, 14065, 25317, 42195, 53003, 75951, 126585, 159009, 265015, 379755, 477027, 795045, 1431081, 1537087, 2385135, 4611261, 5141291, 7155405, 7685435, 13833783, 15423873, 23056305, 25706455, 41501349, 46271619, 69168915, 77119365, 138814857, 149097439, 207506745, 231358095, 447292317, 694074285, 745487195, 1341876951, 2236461585, 4025630853, 6709384755, 20128154265]

約数ペア:

[(1, 20128154265), (3, 6709384755), (5, 4025630853), (9, 2236461585), (15, 1341876951), (27, 745487195), (29, 694074285), (45, 447292317), (87, 231358095), (97, 207506745), (135, 149097439), (145, 138814857), (261, 77119365), (291, 69168915), (435, 46271619), (485, 41501349), (783, 25706455), (873, 23056305), (1305, 15423873), (1455, 13833783), (2619, 7685435), (2813, 7155405), (3915, 5141291), (4365, 4611261), (8439, 2385135), (13095, 1537087), (14065, 1431081), (25317, 795045), (42195, 477027), (53003, 379755), (75951, 265015), (126585, 159009)]