2845535

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 4492800

約数和(自身を除く): 1647265

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 389, 665, 1045, 1463, 1945, 2723, 4279, 7315, 7391, 13615, 21395, 29953, 36955, 51737, 81301, 149765, 258685, 406505, 569107, 2845535]

約数ペア:

[(1, 2845535), (5, 569107), (7, 406505), (11, 258685), (19, 149765), (35, 81301), (55, 51737), (77, 36955), (95, 29953), (133, 21395), (209, 13615), (385, 7391), (389, 7315), (665, 4279), (1045, 2723), (1463, 1945)]