2017870855

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7607}}^1$

素因数の和:7696

約数の個数: 64

約数和(自身を含む): 3312949248

約数和(自身を除く): 1295078393

約数列:

[1, 5, 7, 11, 13, 35, 53, 55, 65, 77, 91, 143, 265, 371, 385, 455, 583, 689, 715, 1001, 1855, 2915, 3445, 4081, 4823, 5005, 7579, 7607, 20405, 24115, 37895, 38035, 53053, 53249, 83677, 98891, 265265, 266245, 403171, 418385, 494455, 585739, 692237, 1087801, 2015855, 2822197, 2928695, 3461185, 4434881, 5241223, 5439005, 7614607, 14110985, 22174405, 26206115, 31044167, 36688561, 38073035, 57653453, 155220835, 183442805, 288267265, 403574171, 2017870855]

約数ペア:

[(1, 2017870855), (5, 403574171), (7, 288267265), (11, 183442805), (13, 155220835), (35, 57653453), (53, 38073035), (55, 36688561), (65, 31044167), (77, 26206115), (91, 22174405), (143, 14110985), (265, 7614607), (371, 5439005), (385, 5241223), (455, 4434881), (583, 3461185), (689, 2928695), (715, 2822197), (1001, 2015855), (1855, 1087801), (2915, 692237), (3445, 585739), (4081, 494455), (4823, 418385), (5005, 403171), (7579, 266245), (7607, 265265), (20405, 98891), (24115, 83677), (37895, 53249), (38035, 53053)]