2017736718775

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{571}}^1\times {\mathrm{857}}^1$

素因数の和:1633

約数の個数: 96

約数和(自身を含む): 2681568654336

約数和(自身を除く): 663831935561

約数列:

[1, 5, 23, 25, 71, 101, 115, 355, 505, 571, 575, 857, 1633, 1775, 2323, 2525, 2855, 4285, 7171, 8165, 11615, 13133, 14275, 19711, 21425, 35855, 40541, 40825, 57671, 58075, 60847, 65665, 86557, 98555, 164933, 179275, 202705, 288355, 304235, 328325, 432785, 489347, 492775, 824665, 932443, 1013525, 1326433, 1399481, 1441775, 1521175, 1990811, 2163925, 2446735, 4094641, 4123325, 4662215, 6145547, 6632165, 6997405, 9954055, 11254981, 12233675, 20473205, 23311075, 30727735, 33160825, 34743637, 34987025, 49424047, 49770275, 56274905, 94176743, 102366025, 141347581, 153638675, 173718185, 247120235, 281374525, 470883715, 706737905, 799103651, 868590925, 1136753081, 1235601175, 2354418575, 3509107337, 3533689525, 3995518255, 5683765405, 17545536685, 19977591275, 28418827025, 80709468751, 87727683425, 403547343755, 2017736718775]

約数ペア:

[(1, 2017736718775), (5, 403547343755), (23, 87727683425), (25, 80709468751), (71, 28418827025), (101, 19977591275), (115, 17545536685), (355, 5683765405), (505, 3995518255), (571, 3533689525), (575, 3509107337), (857, 2354418575), (1633, 1235601175), (1775, 1136753081), (2323, 868590925), (2525, 799103651), (2855, 706737905), (4285, 470883715), (7171, 281374525), (8165, 247120235), (11615, 173718185), (13133, 153638675), (14275, 141347581), (19711, 102366025), (21425, 94176743), (35855, 56274905), (40541, 49770275), (40825, 49424047), (57671, 34987025), (58075, 34743637), (60847, 33160825), (65665, 30727735), (86557, 23311075), (98555, 20473205), (164933, 12233675), (179275, 11254981), (202705, 9954055), (288355, 6997405), (304235, 6632165), (328325, 6145547), (432785, 4662215), (489347, 4123325), (492775, 4094641), (824665, 2446735), (932443, 2163925), (1013525, 1990811), (1326433, 1521175), (1399481, 1441775)]