17964080475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{14449}}^1$

素因数の和:14621

約数の個数: 72

約数和(自身を含む): 32886697200

約数和(自身を除く): 14922616725

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 121, 137, 165, 275, 363, 411, 605, 685, 825, 1507, 1815, 2055, 3025, 3425, 4521, 7535, 9075, 10275, 14449, 16577, 22605, 37675, 43347, 49731, 72245, 82885, 113025, 158939, 216735, 248655, 361225, 414425, 476817, 794695, 1083675, 1243275, 1748329, 1979513, 2384085, 3973475, 5244987, 5938539, 8741645, 9897565, 11920425, 21774643, 26224935, 29692695, 43708225, 49487825, 65323929, 108873215, 131124675, 148463475, 239521073, 326619645, 544366075, 718563219, 1197605365, 1633098225, 3592816095, 5988026825, 17964080475]

約数ペア:

[(1, 17964080475), (3, 5988026825), (5, 3592816095), (11, 1633098225), (15, 1197605365), (25, 718563219), (33, 544366075), (55, 326619645), (75, 239521073), (121, 148463475), (137, 131124675), (165, 108873215), (275, 65323929), (363, 49487825), (411, 43708225), (605, 29692695), (685, 26224935), (825, 21774643), (1507, 11920425), (1815, 9897565), (2055, 8741645), (3025, 5938539), (3425, 5244987), (4521, 3973475), (7535, 2384085), (9075, 1979513), (10275, 1748329), (14449, 1243275), (16577, 1083675), (22605, 794695), (37675, 476817), (43347, 414425), (49731, 361225), (72245, 248655), (82885, 216735), (113025, 158939)]