172538065

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 255629952

約数和(自身を除く): 83091887

約数列:

[1, 5, 7, 23, 35, 49, 67, 115, 161, 245, 335, 457, 469, 805, 1127, 1541, 2285, 2345, 3199, 3283, 5635, 7705, 10511, 10787, 15995, 16415, 22393, 30619, 52555, 53935, 73577, 75509, 111965, 153095, 214333, 367885, 377545, 515039, 704237, 1071665, 1500331, 2575195, 3521185, 4929659, 7501655, 24648295, 34507613, 172538065]

約数ペア:

[(1, 172538065), (5, 34507613), (7, 24648295), (23, 7501655), (35, 4929659), (49, 3521185), (67, 2575195), (115, 1500331), (161, 1071665), (245, 704237), (335, 515039), (457, 377545), (469, 367885), (805, 214333), (1127, 153095), (1541, 111965), (2285, 75509), (2345, 73577), (3199, 53935), (3283, 52555), (5635, 30619), (7705, 22393), (10511, 16415), (10787, 15995)]