83238015

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{269}}^1\times {\mathrm{421}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 155869920

約数和(自身を除く): 72631905

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 269, 421, 735, 807, 1263, 1345, 1883, 2105, 2947, 4035, 5649, 6315, 8841, 9415, 13181, 14735, 20629, 28245, 39543, 44205, 61887, 65905, 103145, 113249, 197715, 309435, 339747, 566245, 792743, 1698735, 2378229, 3963715, 5549201, 11891145, 16647603, 27746005, 83238015]

約数ペア:

[(1, 83238015), (3, 27746005), (5, 16647603), (7, 11891145), (15, 5549201), (21, 3963715), (35, 2378229), (49, 1698735), (105, 792743), (147, 566245), (245, 339747), (269, 309435), (421, 197715), (735, 113249), (807, 103145), (1263, 65905), (1345, 61887), (1883, 44205), (2105, 39543), (2947, 28245), (4035, 20629), (5649, 14735), (6315, 13181), (8841, 9415)]