68391735

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7741}}^1$

素因数の和:7799

約数の個数: 32

約数和(自身を含む): 118917120

約数和(自身を除く): 50525385

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 465, 589, 1767, 2945, 7741, 8835, 23223, 38705, 116115, 147079, 239971, 441237, 719913, 735395, 1199855, 2206185, 3599565, 4559449, 13678347, 22797245, 68391735]

約数ペア:

[(1, 68391735), (3, 22797245), (5, 13678347), (15, 4559449), (19, 3599565), (31, 2206185), (57, 1199855), (93, 735395), (95, 719913), (155, 441237), (285, 239971), (465, 147079), (589, 116115), (1767, 38705), (2945, 23223), (7741, 8835)]