1993575

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1399}}^1$

素因数の和:1431

約数の個数: 24

約数和(自身を含む): 3472000

約数和(自身を除く): 1478425

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1399, 1425, 4197, 6995, 20985, 26581, 34975, 79743, 104925, 132905, 398715, 664525, 1993575]

約数ペア:

[(1, 1993575), (3, 664525), (5, 398715), (15, 132905), (19, 104925), (25, 79743), (57, 34975), (75, 26581), (95, 20985), (285, 6995), (475, 4197), (1399, 1425)]