22521715

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 29767680

約数和(自身を除く): 7245965

約数列:

[1, 5, 23, 37, 67, 79, 115, 185, 335, 395, 851, 1541, 1817, 2479, 2923, 4255, 5293, 7705, 9085, 12395, 14615, 26465, 57017, 67229, 121739, 195841, 285085, 336145, 608695, 979205, 4504343, 22521715]

約数ペア:

[(1, 22521715), (5, 4504343), (23, 979205), (37, 608695), (67, 336145), (79, 285085), (115, 195841), (185, 121739), (335, 67229), (395, 57017), (851, 26465), (1541, 14615), (1817, 12395), (2479, 9085), (2923, 7705), (4255, 5293)]