78392955

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 136940544

約数和(自身を除く): 58547589

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 361, 465, 467, 589, 1083, 1401, 1767, 1805, 2335, 2945, 5415, 7005, 8835, 8873, 11191, 14477, 26619, 33573, 43431, 44365, 55955, 72385, 133095, 167865, 168587, 217155, 275063, 505761, 825189, 842935, 1375315, 2528805, 4125945, 5226197, 15678591, 26130985, 78392955]

約数ペア:

[(1, 78392955), (3, 26130985), (5, 15678591), (15, 5226197), (19, 4125945), (31, 2528805), (57, 1375315), (93, 842935), (95, 825189), (155, 505761), (285, 275063), (361, 217155), (465, 168587), (467, 167865), (589, 133095), (1083, 72385), (1401, 55955), (1767, 44365), (1805, 43431), (2335, 33573), (2945, 26619), (5415, 14477), (7005, 11191), (8835, 8873)]