78913745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{373}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 106634880

約数和(自身を除く): 27721135

約数列:

[1, 5, 17, 19, 85, 95, 131, 323, 373, 655, 1615, 1865, 2227, 2489, 6341, 7087, 11135, 12445, 31705, 35435, 42313, 48863, 120479, 211565, 244315, 602395, 830671, 928397, 4153355, 4641985, 15782749, 78913745]

約数ペア:

[(1, 78913745), (5, 15782749), (17, 4641985), (19, 4153355), (85, 928397), (95, 830671), (131, 602395), (323, 244315), (373, 211565), (655, 120479), (1615, 48863), (1865, 42313), (2227, 35435), (2489, 31705), (6341, 12445), (7087, 11135)]