7226945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 10264320

約数和(自身を除く): 3037375

約数列:

[1, 5, 11, 23, 29, 55, 115, 145, 197, 253, 319, 667, 985, 1265, 1595, 2167, 3335, 4531, 5713, 7337, 10835, 22655, 28565, 36685, 49841, 62843, 131399, 249205, 314215, 656995, 1445389, 7226945]

約数ペア:

[(1, 7226945), (5, 1445389), (11, 656995), (23, 314215), (29, 249205), (55, 131399), (115, 62843), (145, 49841), (197, 36685), (253, 28565), (319, 22655), (667, 10835), (985, 7337), (1265, 5713), (1595, 4531), (2167, 3335)]