68075235

素因数分解:

$3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1303}}^1$

素因数の和:1366

約数の個数: 48

約数和(自身を含む): 125309184

約数和(自身を除く): 57233949

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 243, 387, 405, 645, 1161, 1215, 1303, 1935, 3483, 3909, 5805, 6515, 10449, 11727, 17415, 19545, 35181, 52245, 56029, 58635, 105543, 168087, 175905, 280145, 316629, 504261, 527715, 840435, 1512783, 1583145, 2521305, 4538349, 7563915, 13615047, 22691745, 68075235]

約数ペア:

[(1, 68075235), (3, 22691745), (5, 13615047), (9, 7563915), (15, 4538349), (27, 2521305), (43, 1583145), (45, 1512783), (81, 840435), (129, 527715), (135, 504261), (215, 316629), (243, 280145), (387, 175905), (405, 168087), (645, 105543), (1161, 58635), (1215, 56029), (1303, 52245), (1935, 35181), (3483, 19545), (3909, 17415), (5805, 11727), (6515, 10449)]