61281465

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3917}}^1$

素因数の和:4081

約数の個数: 32

約数和(自身を含む): 112838400

約数和(自身を除く): 51556935

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 149, 447, 745, 1043, 2235, 3129, 3917, 5215, 11751, 15645, 19585, 27419, 58755, 82257, 137095, 411285, 583633, 1750899, 2918165, 4085431, 8754495, 12256293, 20427155, 61281465]

約数ペア:

[(1, 61281465), (3, 20427155), (5, 12256293), (7, 8754495), (15, 4085431), (21, 2918165), (35, 1750899), (105, 583633), (149, 411285), (447, 137095), (745, 82257), (1043, 58755), (2235, 27419), (3129, 19585), (3917, 15645), (5215, 11751)]