3221025

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 5413344

約数和(自身を除く): 2192319

約数列:

[1, 3, 5, 15, 25, 67, 75, 201, 335, 641, 1005, 1675, 1923, 3205, 5025, 9615, 16025, 42947, 48075, 128841, 214735, 644205, 1073675, 3221025]

約数ペア:

[(1, 3221025), (3, 1073675), (5, 644205), (15, 214735), (25, 128841), (67, 48075), (75, 42947), (201, 16025), (335, 9615), (641, 5025), (1005, 3205), (1675, 1923)]