2020703025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{2081}}^1$

素因数の和:2223

約数の個数: 72

約数和(自身を含む): 3708325152

約数和(自身を除く): 1687622127

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 107, 121, 165, 275, 321, 363, 535, 605, 825, 1177, 1605, 1815, 2081, 2675, 3025, 3531, 5885, 6243, 8025, 9075, 10405, 12947, 17655, 22891, 29425, 31215, 38841, 52025, 64735, 68673, 88275, 114455, 156075, 194205, 222667, 251801, 323675, 343365, 572275, 668001, 755403, 971025, 1113335, 1259005, 1716825, 2449337, 3340005, 3777015, 5566675, 6295025, 7348011, 12246685, 16700025, 18885075, 26942707, 36740055, 61233425, 80828121, 134713535, 183700275, 404140605, 673567675, 2020703025]

約数ペア:

[(1, 2020703025), (3, 673567675), (5, 404140605), (11, 183700275), (15, 134713535), (25, 80828121), (33, 61233425), (55, 36740055), (75, 26942707), (107, 18885075), (121, 16700025), (165, 12246685), (275, 7348011), (321, 6295025), (363, 5566675), (535, 3777015), (605, 3340005), (825, 2449337), (1177, 1716825), (1605, 1259005), (1815, 1113335), (2081, 971025), (2675, 755403), (3025, 668001), (3531, 572275), (5885, 343365), (6243, 323675), (8025, 251801), (9075, 222667), (10405, 194205), (12947, 156075), (17655, 114455), (22891, 88275), (29425, 68673), (31215, 64735), (38841, 52025)]