68324715

素因数分解:

$3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2311}}^1$

素因数の和:2401

約数の個数: 40

約数和(自身を含む): 124209888

約数和(自身を除く): 55885173

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 81, 135, 219, 365, 405, 657, 1095, 1971, 2311, 3285, 5913, 6933, 9855, 11555, 20799, 29565, 34665, 62397, 103995, 168703, 187191, 311985, 506109, 843515, 935955, 1518327, 2530545, 4554981, 7591635, 13664943, 22774905, 68324715]

約数ペア:

[(1, 68324715), (3, 22774905), (5, 13664943), (9, 7591635), (15, 4554981), (27, 2530545), (45, 1518327), (73, 935955), (81, 843515), (135, 506109), (219, 311985), (365, 187191), (405, 168703), (657, 103995), (1095, 62397), (1971, 34665), (2311, 29565), (3285, 20799), (5913, 11555), (6933, 9855)]