40122125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 53913600

約数和(自身を除く): 13791475

約数列:

[1, 5, 17, 25, 79, 85, 125, 239, 395, 425, 1195, 1343, 1975, 2125, 4063, 5975, 6715, 9875, 18881, 20315, 29875, 33575, 94405, 101575, 167875, 320977, 472025, 507875, 1604885, 2360125, 8024425, 40122125]

約数ペア:

[(1, 40122125), (5, 8024425), (17, 2360125), (25, 1604885), (79, 507875), (85, 472025), (125, 320977), (239, 167875), (395, 101575), (425, 94405), (1195, 33575), (1343, 29875), (1975, 20315), (2125, 18881), (4063, 9875), (5975, 6715)]