69385815

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:234

約数の個数: 80

約数和(自身を含む): 133816320

約数和(自身を除く): 64430505

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 71, 81, 95, 127, 135, 171, 213, 285, 355, 381, 405, 513, 635, 639, 855, 1065, 1143, 1349, 1539, 1905, 1917, 2413, 2565, 3195, 3429, 4047, 5715, 5751, 6745, 7239, 7695, 9017, 9585, 10287, 12065, 12141, 17145, 20235, 21717, 27051, 28755, 36195, 36423, 45085, 51435, 60705, 65151, 81153, 108585, 109269, 135255, 171323, 182115, 195453, 243459, 325755, 405765, 513969, 546345, 730377, 856615, 977265, 1217295, 1541907, 2569845, 3651885, 4625721, 7709535, 13877163, 23128605, 69385815]

約数ペア:

[(1, 69385815), (3, 23128605), (5, 13877163), (9, 7709535), (15, 4625721), (19, 3651885), (27, 2569845), (45, 1541907), (57, 1217295), (71, 977265), (81, 856615), (95, 730377), (127, 546345), (135, 513969), (171, 405765), (213, 325755), (285, 243459), (355, 195453), (381, 182115), (405, 171323), (513, 135255), (635, 109269), (639, 108585), (855, 81153), (1065, 65151), (1143, 60705), (1349, 51435), (1539, 45085), (1905, 36423), (1917, 36195), (2413, 28755), (2565, 27051), (3195, 21717), (3429, 20235), (4047, 17145), (5715, 12141), (5751, 12065), (6745, 10287), (7239, 9585), (7695, 9017)]