51862305

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 97044480

約数和(自身を除く): 45182175

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 71, 95, 165, 209, 213, 233, 285, 355, 627, 699, 781, 1045, 1065, 1165, 1349, 2343, 2563, 3135, 3495, 3905, 4047, 4427, 6745, 7689, 11715, 12815, 13281, 14839, 16543, 20235, 22135, 38445, 44517, 48697, 49629, 66405, 74195, 82715, 146091, 181973, 222585, 243485, 248145, 314317, 545919, 730455, 909865, 942951, 1571585, 2729595, 3457487, 4714755, 10372461, 17287435, 51862305]

約数ペア:

[(1, 51862305), (3, 17287435), (5, 10372461), (11, 4714755), (15, 3457487), (19, 2729595), (33, 1571585), (55, 942951), (57, 909865), (71, 730455), (95, 545919), (165, 314317), (209, 248145), (213, 243485), (233, 222585), (285, 181973), (355, 146091), (627, 82715), (699, 74195), (781, 66405), (1045, 49629), (1065, 48697), (1165, 44517), (1349, 38445), (2343, 22135), (2563, 20235), (3135, 16543), (3495, 14839), (3905, 13281), (4047, 12815), (4427, 11715), (6745, 7689)]