2381225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1237}}^1$

素因数の和:1265

約数の個数: 24

約数和(自身を含む): 3684288

約数和(自身を除く): 1303063

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1237, 1925, 6185, 8659, 13607, 30925, 43295, 68035, 95249, 216475, 340175, 476245, 2381225]

約数ペア:

[(1, 2381225), (5, 476245), (7, 340175), (11, 216475), (25, 95249), (35, 68035), (55, 43295), (77, 30925), (175, 13607), (275, 8659), (385, 6185), (1237, 1925)]