129207855

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{367}}^1\times {\mathrm{479}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 241643520

約数和(自身を除く): 112435665

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 367, 479, 735, 1101, 1437, 1835, 2395, 2569, 3353, 5505, 7185, 7707, 10059, 12845, 16765, 17983, 23471, 38535, 50295, 53949, 70413, 89915, 117355, 175793, 269745, 352065, 527379, 878965, 1230551, 2636895, 3691653, 6152755, 8613857, 18458265, 25841571, 43069285, 129207855]

約数ペア:

[(1, 129207855), (3, 43069285), (5, 25841571), (7, 18458265), (15, 8613857), (21, 6152755), (35, 3691653), (49, 2636895), (105, 1230551), (147, 878965), (245, 527379), (367, 352065), (479, 269745), (735, 175793), (1101, 117355), (1437, 89915), (1835, 70413), (2395, 53949), (2569, 50295), (3353, 38535), (5505, 23471), (7185, 17983), (7707, 16765), (10059, 12845)]