415928715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{85847}}^1$

素因数の和:85891

約数の個数: 32

約数和(自身を含む): 741726720

約数和(自身を除く): 325798005

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 85847, 257541, 429235, 1287705, 1459399, 1631093, 4378197, 4893279, 7296995, 8155465, 21890985, 24466395, 27728581, 83185743, 138642905, 415928715]

約数ペア:

[(1, 415928715), (3, 138642905), (5, 83185743), (15, 27728581), (17, 24466395), (19, 21890985), (51, 8155465), (57, 7296995), (85, 4893279), (95, 4378197), (255, 1631093), (285, 1459399), (323, 1287705), (969, 429235), (1615, 257541), (4845, 85847)]