21829575

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{15319}}^1$

素因数の和:15351

約数の個数: 24

約数和(自身を含む): 37993600

約数和(自身を除く): 16164025

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 15319, 45957, 76595, 229785, 291061, 382975, 873183, 1148925, 1455305, 4365915, 7276525, 21829575]

約数ペア:

[(1, 21829575), (3, 7276525), (5, 4365915), (15, 1455305), (19, 1148925), (25, 873183), (57, 382975), (75, 291061), (95, 229785), (285, 76595), (475, 45957), (1425, 15319)]