7898325

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1987}}^1$

素因数の和:2053

約数の個数: 24

約数和(自身を含む): 13311648

約数和(自身を除く): 5413323

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 1987, 3975, 5961, 9935, 29805, 49675, 105311, 149025, 315933, 526555, 1579665, 2632775, 7898325]

約数ペア:

[(1, 7898325), (3, 2632775), (5, 1579665), (15, 526555), (25, 315933), (53, 149025), (75, 105311), (159, 49675), (265, 29805), (795, 9935), (1325, 5961), (1987, 3975)]