68653065

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 125540352

約数和(自身を除く): 56887287

約数列:

[1, 3, 5, 13, 15, 31, 39, 41, 65, 93, 123, 155, 195, 205, 277, 403, 465, 533, 615, 831, 1209, 1271, 1385, 1599, 2015, 2665, 3601, 3813, 4155, 6045, 6355, 7995, 8587, 10803, 11357, 16523, 18005, 19065, 25761, 34071, 42935, 49569, 54015, 56785, 82615, 111631, 128805, 147641, 170355, 247845, 334893, 352067, 442923, 558155, 738205, 1056201, 1674465, 1760335, 2214615, 4576871, 5281005, 13730613, 22884355, 68653065]

約数ペア:

[(1, 68653065), (3, 22884355), (5, 13730613), (13, 5281005), (15, 4576871), (31, 2214615), (39, 1760335), (41, 1674465), (65, 1056201), (93, 738205), (123, 558155), (155, 442923), (195, 352067), (205, 334893), (277, 247845), (403, 170355), (465, 147641), (533, 128805), (615, 111631), (831, 82615), (1209, 56785), (1271, 54015), (1385, 49569), (1599, 42935), (2015, 34071), (2665, 25761), (3601, 19065), (3813, 18005), (4155, 16523), (6045, 11357), (6355, 10803), (7995, 8587)]