89930845

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 115974144

約数和(自身を除く): 26043299

約数列:

[1, 5, 31, 43, 103, 131, 155, 215, 515, 655, 1333, 3193, 4061, 4429, 5633, 6665, 13493, 15965, 20305, 22145, 28165, 67465, 137299, 174623, 418283, 580199, 686495, 873115, 2091415, 2900995, 17986169, 89930845]

約数ペア:

[(1, 89930845), (5, 17986169), (31, 2900995), (43, 2091415), (103, 873115), (131, 686495), (155, 580199), (215, 418283), (515, 174623), (655, 137299), (1333, 67465), (3193, 28165), (4061, 22145), (4429, 20305), (5633, 15965), (6665, 13493)]