68488305

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{457}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 112030464

約数和(自身を除く): 43542159

約数列:

[1, 3, 5, 15, 97, 103, 291, 309, 457, 485, 515, 1371, 1455, 1545, 2285, 6855, 9991, 29973, 44329, 47071, 49955, 132987, 141213, 149865, 221645, 235355, 664935, 706065, 4565887, 13697661, 22829435, 68488305]

約数ペア:

[(1, 68488305), (3, 22829435), (5, 13697661), (15, 4565887), (97, 706065), (103, 664935), (291, 235355), (309, 221645), (457, 149865), (485, 141213), (515, 132987), (1371, 49955), (1455, 47071), (1545, 44329), (2285, 29973), (6855, 9991)]