68181435

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{823}}^1$

素因数の和:1104

約数の個数: 48

約数和(自身を含む): 135742464

約数和(自身を除く): 67561029

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 263, 315, 789, 823, 1315, 1841, 2367, 2469, 3945, 4115, 5523, 5761, 7407, 9205, 11835, 12345, 16569, 17283, 27615, 28805, 37035, 51849, 82845, 86415, 216449, 259245, 649347, 1082245, 1515143, 1948041, 3246735, 4545429, 7575715, 9740205, 13636287, 22727145, 68181435]

約数ペア:

[(1, 68181435), (3, 22727145), (5, 13636287), (7, 9740205), (9, 7575715), (15, 4545429), (21, 3246735), (35, 1948041), (45, 1515143), (63, 1082245), (105, 649347), (263, 259245), (315, 216449), (789, 86415), (823, 82845), (1315, 51849), (1841, 37035), (2367, 28805), (2469, 27615), (3945, 17283), (4115, 16569), (5523, 12345), (5761, 11835), (7407, 9205)]