20152965

素因数分解:

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

素因数の和:3946

約数の個数: 32

約数和(自身を含む): 37612800

約数和(自身を除く): 17459835

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 3917, 5145, 11751, 19585, 27419, 58755, 82257, 137095, 191933, 411285, 575799, 959665, 1343531, 2878995, 4030593, 6717655, 20152965]

約数ペア:

[(1, 20152965), (3, 6717655), (5, 4030593), (7, 2878995), (15, 1343531), (21, 959665), (35, 575799), (49, 411285), (105, 191933), (147, 137095), (245, 82257), (343, 58755), (735, 27419), (1029, 19585), (1715, 11751), (3917, 5145)]