68152105

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2731}}^1$

素因数の和:2797

約数の個数: 32

約数和(自身を含む): 100712448

約数和(自身を除く): 32560343

約数列:

[1, 5, 7, 23, 31, 35, 115, 155, 161, 217, 713, 805, 1085, 2731, 3565, 4991, 13655, 19117, 24955, 62813, 84661, 95585, 314065, 423305, 439691, 592627, 1947203, 2198455, 2963135, 9736015, 13630421, 68152105]

約数ペア:

[(1, 68152105), (5, 13630421), (7, 9736015), (23, 2963135), (31, 2198455), (35, 1947203), (115, 592627), (155, 439691), (161, 423305), (217, 314065), (713, 95585), (805, 84661), (1085, 62813), (2731, 24955), (3565, 19117), (4991, 13655)]