729719985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{7927}}^1$

素因数の和:7990

約数の個数: 48

約数和(自身を含む): 1304885376

約数和(自身を除く): 575165391

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 361, 969, 1083, 1615, 1805, 4845, 5415, 6137, 7927, 18411, 23781, 30685, 39635, 92055, 118905, 134759, 150613, 404277, 451839, 673795, 753065, 2021385, 2259195, 2560421, 2861647, 7681263, 8584941, 12802105, 14308235, 38406315, 42924705, 48647999, 145943997, 243239995, 729719985]

約数ペア:

[(1, 729719985), (3, 243239995), (5, 145943997), (15, 48647999), (17, 42924705), (19, 38406315), (51, 14308235), (57, 12802105), (85, 8584941), (95, 7681263), (255, 2861647), (285, 2560421), (323, 2259195), (361, 2021385), (969, 753065), (1083, 673795), (1615, 451839), (1805, 404277), (4845, 150613), (5415, 134759), (6137, 118905), (7927, 92055), (18411, 39635), (23781, 30685)]