69420165

素因数分解:

$3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{17597}}^1$

素因数の和:17868

約数の個数: 16

約数和(自身を含む): 111500928

約数和(自身を除く): 42080763

約数列:

[1, 3, 5, 15, 263, 789, 1315, 3945, 17597, 52791, 87985, 263955, 4628011, 13884033, 23140055, 69420165]

約数ペア:

[(1, 69420165), (3, 23140055), (5, 13884033), (15, 4628011), (263, 263955), (789, 87985), (1315, 52791), (3945, 17597)]