38228645

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 59450112

約数和(自身を除く): 21221467

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 169, 281, 299, 455, 805, 845, 1183, 1405, 1495, 1967, 2093, 3653, 3887, 5915, 6463, 9835, 10465, 18265, 19435, 25571, 27209, 32315, 45241, 47489, 84019, 127855, 136045, 226205, 237445, 332423, 420095, 588133, 1092247, 1662115, 2940665, 5461235, 7645729, 38228645]

約数ペア:

[(1, 38228645), (5, 7645729), (7, 5461235), (13, 2940665), (23, 1662115), (35, 1092247), (65, 588133), (91, 420095), (115, 332423), (161, 237445), (169, 226205), (281, 136045), (299, 127855), (455, 84019), (805, 47489), (845, 45241), (1183, 32315), (1405, 27209), (1495, 25571), (1967, 19435), (2093, 18265), (3653, 10465), (3887, 9835), (5915, 6463)]