2487975

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{677}}^1$

素因数の和:704

約数の個数: 36

約数和(自身を含む): 4792104

約数和(自身を除く): 2304129

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 525, 677, 735, 1225, 2031, 3385, 3675, 4739, 10155, 14217, 16925, 23695, 33173, 50775, 71085, 99519, 118475, 165865, 355425, 497595, 829325, 2487975]

約数ペア:

[(1, 2487975), (3, 829325), (5, 497595), (7, 355425), (15, 165865), (21, 118475), (25, 99519), (35, 71085), (49, 50775), (75, 33173), (105, 23695), (147, 16925), (175, 14217), (245, 10155), (525, 4739), (677, 3675), (735, 3385), (1225, 2031)]