82720715

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{5807}}^1$

素因数の和:5867

約数の個数: 32

約数和(自身を含む): 127125504

約数和(自身を除く): 44404789

約数列:

[1, 5, 7, 11, 35, 37, 55, 77, 185, 259, 385, 407, 1295, 2035, 2849, 5807, 14245, 29035, 40649, 63877, 203245, 214859, 319385, 447139, 1074295, 1504013, 2235695, 2363449, 7520065, 11817245, 16544143, 82720715]

約数ペア:

[(1, 82720715), (5, 16544143), (7, 11817245), (11, 7520065), (35, 2363449), (37, 2235695), (55, 1504013), (77, 1074295), (185, 447139), (259, 319385), (385, 214859), (407, 203245), (1295, 63877), (2035, 40649), (2849, 29035), (5807, 14245)]