54289085

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 70709760

約数和(自身を除く): 16420675

約数列:

[1, 5, 23, 61, 71, 109, 115, 305, 355, 545, 1403, 1633, 2507, 4331, 6649, 7015, 7739, 8165, 12535, 21655, 33245, 38695, 99613, 152927, 177997, 472079, 498065, 764635, 889985, 2360395, 10857817, 54289085]

約数ペア:

[(1, 54289085), (5, 10857817), (23, 2360395), (61, 889985), (71, 764635), (109, 498065), (115, 472079), (305, 177997), (355, 152927), (545, 99613), (1403, 38695), (1633, 33245), (2507, 21655), (4331, 12535), (6649, 8165), (7015, 7739)]