7893945

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 14826240

約数和(自身を除く): 6932295

約数列:

[1, 3, 5, 9, 15, 23, 29, 45, 69, 87, 115, 145, 207, 261, 263, 345, 435, 667, 789, 1035, 1305, 1315, 2001, 2367, 3335, 3945, 6003, 6049, 7627, 10005, 11835, 18147, 22881, 30015, 30245, 38135, 54441, 68643, 90735, 114405, 175421, 272205, 343215, 526263, 877105, 1578789, 2631315, 7893945]

約数ペア:

[(1, 7893945), (3, 2631315), (5, 1578789), (9, 877105), (15, 526263), (23, 343215), (29, 272205), (45, 175421), (69, 114405), (87, 90735), (115, 68643), (145, 54441), (207, 38135), (261, 30245), (263, 30015), (345, 22881), (435, 18147), (667, 11835), (789, 10005), (1035, 7627), (1305, 6049), (1315, 6003), (2001, 3945), (2367, 3335)]