29686215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6619}}^1$

素因数の和:6663

約数の個数: 32

約数和(自身を含む): 53383680

約数和(自身を除く): 23697465

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 6619, 19857, 33095, 86047, 99285, 152237, 258141, 430235, 456711, 761185, 1290705, 1979081, 2283555, 5937243, 9895405, 29686215]

約数ペア:

[(1, 29686215), (3, 9895405), (5, 5937243), (13, 2283555), (15, 1979081), (23, 1290705), (39, 761185), (65, 456711), (69, 430235), (115, 258141), (195, 152237), (299, 99285), (345, 86047), (897, 33095), (1495, 19857), (4485, 6619)]