51115315

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 67568256

約数和(自身を除く): 16452941

約数列:

[1, 5, 23, 37, 41, 115, 185, 205, 293, 851, 943, 1465, 1517, 4255, 4715, 6739, 7585, 10841, 12013, 33695, 34891, 54205, 60065, 174455, 249343, 276299, 444481, 1246715, 1381495, 2222405, 10223063, 51115315]

約数ペア:

[(1, 51115315), (5, 10223063), (23, 2222405), (37, 1381495), (41, 1246715), (115, 444481), (185, 276299), (205, 249343), (293, 174455), (851, 60065), (943, 54205), (1465, 34891), (1517, 33695), (4255, 12013), (4715, 10841), (6739, 7585)]