2697145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:153

約数の個数: 32

約数和(自身を含む): 3888000

約数和(自身を除く): 1190855

約数列:

[1, 5, 11, 19, 29, 55, 89, 95, 145, 209, 319, 445, 551, 979, 1045, 1595, 1691, 2581, 2755, 4895, 6061, 8455, 12905, 18601, 28391, 30305, 49039, 93005, 141955, 245195, 539429, 2697145]

約数ペア:

[(1, 2697145), (5, 539429), (11, 245195), (19, 141955), (29, 93005), (55, 49039), (89, 30305), (95, 28391), (145, 18601), (209, 12905), (319, 8455), (445, 6061), (551, 4895), (979, 2755), (1045, 2581), (1595, 1691)]