15703680385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2243}}^1\times {\mathrm{2657}}^1$

素因数の和:4953

約数の個数: 32

約数和(自身を含む): 20613491712

約数和(自身を除く): 4909811327

約数列:

[1, 5, 17, 31, 85, 155, 527, 2243, 2635, 2657, 11215, 13285, 38131, 45169, 69533, 82367, 190655, 225845, 347665, 411835, 1182061, 1400239, 5910305, 5959651, 7001195, 29798255, 101314067, 184749181, 506570335, 923745905, 3140736077, 15703680385]

約数ペア:

[(1, 15703680385), (5, 3140736077), (17, 923745905), (31, 506570335), (85, 184749181), (155, 101314067), (527, 29798255), (2243, 7001195), (2635, 5959651), (2657, 5910305), (11215, 1400239), (13285, 1182061), (38131, 411835), (45169, 347665), (69533, 225845), (82367, 190655)]