1797565

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:82

約数の個数: 48

約数和(自身を含む): 2954880

約数和(自身を除く): 1157315

約数列:

[1, 5, 7, 11, 23, 29, 35, 49, 55, 77, 115, 145, 161, 203, 245, 253, 319, 385, 539, 667, 805, 1015, 1127, 1265, 1421, 1595, 1771, 2233, 2695, 3335, 4669, 5635, 7105, 7337, 8855, 11165, 12397, 15631, 23345, 32683, 36685, 51359, 61985, 78155, 163415, 256795, 359513, 1797565]

約数ペア:

[(1, 1797565), (5, 359513), (7, 256795), (11, 163415), (23, 78155), (29, 61985), (35, 51359), (49, 36685), (55, 32683), (77, 23345), (115, 15631), (145, 12397), (161, 11165), (203, 8855), (245, 7337), (253, 7105), (319, 5635), (385, 4669), (539, 3335), (667, 2695), (805, 2233), (1015, 1771), (1127, 1595), (1265, 1421)]