23780115

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 45465600

約数和(自身を除く): 21685485

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 73, 95, 127, 135, 171, 219, 285, 365, 381, 513, 635, 657, 855, 1095, 1143, 1387, 1905, 1971, 2413, 2565, 3285, 3429, 4161, 5715, 6935, 7239, 9271, 9855, 12065, 12483, 17145, 20805, 21717, 27813, 36195, 37449, 46355, 62415, 65151, 83439, 108585, 139065, 176149, 187245, 250317, 325755, 417195, 528447, 880745, 1251585, 1585341, 2642235, 4756023, 7926705, 23780115]

約数ペア:

[(1, 23780115), (3, 7926705), (5, 4756023), (9, 2642235), (15, 1585341), (19, 1251585), (27, 880745), (45, 528447), (57, 417195), (73, 325755), (95, 250317), (127, 187245), (135, 176149), (171, 139065), (219, 108585), (285, 83439), (365, 65151), (381, 62415), (513, 46355), (635, 37449), (657, 36195), (855, 27813), (1095, 21717), (1143, 20805), (1387, 17145), (1905, 12483), (1971, 12065), (2413, 9855), (2565, 9271), (3285, 7239), (3429, 6935), (4161, 5715)]