212500795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{463}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 288110592

約数和(自身を除く): 75609797

約数列:

[1, 5, 13, 23, 65, 115, 299, 307, 463, 1495, 1535, 2315, 3991, 6019, 7061, 10649, 19955, 30095, 35305, 53245, 91793, 138437, 142141, 458965, 692185, 710705, 1847833, 3269243, 9239165, 16346215, 42500159, 212500795]

約数ペア:

[(1, 212500795), (5, 42500159), (13, 16346215), (23, 9239165), (65, 3269243), (115, 1847833), (299, 710705), (307, 692185), (463, 458965), (1495, 142141), (1535, 138437), (2315, 91793), (3991, 53245), (6019, 35305), (7061, 30095), (10649, 19955)]