2051228925

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{17299}}^1$

素因数の和:17363

約数の個数: 72

約数和(自身を含む): 4015814400

約数和(自身を除く): 1964585475

約数列:

[1, 3, 5, 9, 15, 17, 25, 31, 45, 51, 75, 85, 93, 153, 155, 225, 255, 279, 425, 465, 527, 765, 775, 1275, 1395, 1581, 2325, 2635, 3825, 4743, 6975, 7905, 13175, 17299, 23715, 39525, 51897, 86495, 118575, 155691, 259485, 294083, 432475, 536269, 778455, 882249, 1297425, 1470415, 1608807, 2646747, 2681345, 3892275, 4411245, 4826421, 7352075, 8044035, 9116573, 13233735, 13406725, 22056225, 24132105, 27349719, 40220175, 45582865, 66168675, 82049157, 120660525, 136748595, 227914325, 410245785, 683742975, 2051228925]

約数ペア:

[(1, 2051228925), (3, 683742975), (5, 410245785), (9, 227914325), (15, 136748595), (17, 120660525), (25, 82049157), (31, 66168675), (45, 45582865), (51, 40220175), (75, 27349719), (85, 24132105), (93, 22056225), (153, 13406725), (155, 13233735), (225, 9116573), (255, 8044035), (279, 7352075), (425, 4826421), (465, 4411245), (527, 3892275), (765, 2681345), (775, 2646747), (1275, 1608807), (1395, 1470415), (1581, 1297425), (2325, 882249), (2635, 778455), (3825, 536269), (4743, 432475), (6975, 294083), (7905, 259485), (13175, 155691), (17299, 118575), (23715, 86495), (39525, 51897)]