137204865

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{435571}}^1$

素因数の和:435589

約数の個数: 24

約数和(自身を含む): 271796928

約数和(自身を除く): 134592063

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 435571, 1306713, 2177855, 3048997, 3920139, 6533565, 9146991, 15244985, 19600695, 27440973, 45734955, 137204865]

約数ペア:

[(1, 137204865), (3, 45734955), (5, 27440973), (7, 19600695), (9, 15244985), (15, 9146991), (21, 6533565), (35, 3920139), (45, 3048997), (63, 2177855), (105, 1306713), (315, 435571)]