7981365

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{10859}}^1$

素因数の和:10881

約数の個数: 24

約数和(自身を含む): 14856480

約数和(自身を除く): 6875115

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 10859, 32577, 54295, 76013, 162885, 228039, 380065, 532091, 1140195, 1596273, 2660455, 7981365]

約数ペア:

[(1, 7981365), (3, 2660455), (5, 1596273), (7, 1140195), (15, 532091), (21, 380065), (35, 228039), (49, 162885), (105, 76013), (147, 54295), (245, 32577), (735, 10859)]