4393345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{151}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 6052032

約数和(自身を除く): 1658687

約数列:

[1, 5, 11, 23, 55, 115, 151, 253, 529, 755, 1265, 1661, 2645, 3473, 5819, 8305, 17365, 29095, 38203, 79879, 191015, 399395, 878669, 4393345]

約数ペア:

[(1, 4393345), (5, 878669), (11, 399395), (23, 191015), (55, 79879), (115, 38203), (151, 29095), (253, 17365), (529, 8305), (755, 5819), (1265, 3473), (1661, 2645)]