15694925395

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{21227}}^1$

素因数の和:21475

約数の個数: 32

約数和(自身を含む): 20399258880

約数和(自身を除く): 4704333485

約数列:

[1, 5, 19, 43, 95, 181, 215, 817, 905, 3439, 4085, 7783, 17195, 21227, 38915, 106135, 147877, 403313, 739385, 912761, 2016565, 3842087, 4563805, 17342459, 19210435, 72999653, 86712295, 165209741, 364998265, 826048705, 3138985079, 15694925395]

約数ペア:

[(1, 15694925395), (5, 3138985079), (19, 826048705), (43, 364998265), (95, 165209741), (181, 86712295), (215, 72999653), (817, 19210435), (905, 17342459), (3439, 4563805), (4085, 3842087), (7783, 2016565), (17195, 912761), (21227, 739385), (38915, 403313), (106135, 147877)]