2016137695

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{887}}^1$

素因数の和:961

約数の個数: 72

約数和(自身を含む): 3045665952

約数和(自身を除く): 1029528257

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 121, 143, 187, 221, 289, 605, 715, 887, 935, 1105, 1445, 1573, 2057, 2431, 3179, 3757, 4435, 7865, 9757, 10285, 11531, 12155, 15079, 15895, 18785, 26741, 34969, 41327, 48785, 57655, 75395, 107327, 126841, 133705, 165869, 174845, 196027, 206635, 256343, 454597, 536635, 634205, 829345, 980135, 1281715, 1395251, 1824559, 2156297, 2272985, 2819773, 3332459, 6976255, 9122795, 10781485, 14098865, 16662295, 23719267, 31017503, 36657049, 118596335, 155087515, 183285245, 403227539, 2016137695]

約数ペア:

[(1, 2016137695), (5, 403227539), (11, 183285245), (13, 155087515), (17, 118596335), (55, 36657049), (65, 31017503), (85, 23719267), (121, 16662295), (143, 14098865), (187, 10781485), (221, 9122795), (289, 6976255), (605, 3332459), (715, 2819773), (887, 2272985), (935, 2156297), (1105, 1824559), (1445, 1395251), (1573, 1281715), (2057, 980135), (2431, 829345), (3179, 634205), (3757, 536635), (4435, 454597), (7865, 256343), (9757, 206635), (10285, 196027), (11531, 174845), (12155, 165869), (15079, 133705), (15895, 126841), (18785, 107327), (26741, 75395), (34969, 57655), (41327, 48785)]