390018255

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{433}}^1$

素因数の和:608

約数の個数: 64

約数和(自身を含む): 701955072

約数和(自身を除く): 311936817

約数列:

[1, 3, 5, 11, 15, 33, 53, 55, 103, 159, 165, 265, 309, 433, 515, 583, 795, 1133, 1299, 1545, 1749, 2165, 2915, 3399, 4763, 5459, 5665, 6495, 8745, 14289, 16377, 16995, 22949, 23815, 27295, 44599, 60049, 68847, 71445, 81885, 114745, 133797, 180147, 222995, 252439, 300245, 344235, 490589, 668985, 757317, 900735, 1262195, 1471767, 2363747, 2452945, 3786585, 7091241, 7358835, 11818735, 26001217, 35456205, 78003651, 130006085, 390018255]

約数ペア:

[(1, 390018255), (3, 130006085), (5, 78003651), (11, 35456205), (15, 26001217), (33, 11818735), (53, 7358835), (55, 7091241), (103, 3786585), (159, 2452945), (165, 2363747), (265, 1471767), (309, 1262195), (433, 900735), (515, 757317), (583, 668985), (795, 490589), (1133, 344235), (1299, 300245), (1545, 252439), (1749, 222995), (2165, 180147), (2915, 133797), (3399, 114745), (4763, 81885), (5459, 71445), (5665, 68847), (6495, 60049), (8745, 44599), (14289, 27295), (16377, 23815), (16995, 22949)]