13730815

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 20404224

約数和(自身を除く): 6673409

約数列:

[1, 5, 7, 17, 35, 47, 85, 119, 235, 329, 491, 595, 799, 1645, 2455, 3437, 3995, 5593, 8347, 17185, 23077, 27965, 41735, 58429, 115385, 161539, 292145, 392309, 807695, 1961545, 2746163, 13730815]

約数ペア:

[(1, 13730815), (5, 2746163), (7, 1961545), (17, 807695), (35, 392309), (47, 292145), (85, 161539), (119, 115385), (235, 58429), (329, 41735), (491, 27965), (595, 23077), (799, 17185), (1645, 8347), (2455, 5593), (3437, 3995)]