21801473925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{102031}}^1$

素因数の和:102099

約数の個数: 96

約数和(自身を含む): 46154379264

約数和(自身を除く): 24352905339

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 37, 55, 75, 77, 105, 111, 165, 175, 185, 231, 259, 275, 385, 407, 525, 555, 777, 825, 925, 1155, 1221, 1295, 1925, 2035, 2775, 2849, 3885, 5775, 6105, 6475, 8547, 10175, 14245, 19425, 30525, 42735, 71225, 102031, 213675, 306093, 510155, 714217, 1122341, 1530465, 2142651, 2550775, 3367023, 3571085, 3775147, 5611705, 7652325, 7856387, 10713255, 11325441, 16835115, 17855425, 18875735, 23569161, 26426029, 28058525, 39281935, 41526617, 53566275, 56627205, 79278087, 84175575, 94378675, 117845805, 124579851, 132130145, 196409675, 207633085, 283136025, 290686319, 396390435, 589229025, 622899255, 660650725, 872058957, 1038165425, 1453431595, 1981952175, 3114496275, 4360294785, 7267157975, 21801473925]

約数ペア:

[(1, 21801473925), (3, 7267157975), (5, 4360294785), (7, 3114496275), (11, 1981952175), (15, 1453431595), (21, 1038165425), (25, 872058957), (33, 660650725), (35, 622899255), (37, 589229025), (55, 396390435), (75, 290686319), (77, 283136025), (105, 207633085), (111, 196409675), (165, 132130145), (175, 124579851), (185, 117845805), (231, 94378675), (259, 84175575), (275, 79278087), (385, 56627205), (407, 53566275), (525, 41526617), (555, 39281935), (777, 28058525), (825, 26426029), (925, 23569161), (1155, 18875735), (1221, 17855425), (1295, 16835115), (1925, 11325441), (2035, 10713255), (2775, 7856387), (2849, 7652325), (3885, 5611705), (5775, 3775147), (6105, 3571085), (6475, 3367023), (8547, 2550775), (10175, 2142651), (14245, 1530465), (19425, 1122341), (30525, 714217), (42735, 510155), (71225, 306093), (102031, 213675)]