2381475

素因数分解:

$3^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 3986352

約数和(自身を除く): 1604877

約数列:

[1, 3, 5, 15, 25, 75, 113, 281, 339, 565, 843, 1405, 1695, 2825, 4215, 7025, 8475, 21075, 31753, 95259, 158765, 476295, 793825, 2381475]

約数ペア:

[(1, 2381475), (3, 793825), (5, 476295), (15, 158765), (25, 95259), (75, 31753), (113, 21075), (281, 8475), (339, 7025), (565, 4215), (843, 2825), (1405, 1695)]