129347505

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{58661}}^1$

素因数の和:58686

約数の個数: 36

約数和(自身を含む): 260811252

約数和(自身を除く): 131463747

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 58661, 175983, 293305, 410627, 527949, 879915, 1231881, 2053135, 2639745, 2874389, 3695643, 6159405, 8623167, 14371945, 18478215, 25869501, 43115835, 129347505]

約数ペア:

[(1, 129347505), (3, 43115835), (5, 25869501), (7, 18478215), (9, 14371945), (15, 8623167), (21, 6159405), (35, 3695643), (45, 2874389), (49, 2639745), (63, 2053135), (105, 1231881), (147, 879915), (245, 527949), (315, 410627), (441, 293305), (735, 175983), (2205, 58661)]