90993315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 172440576

約数和(自身を除く): 81447261

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 83, 105, 159, 197, 249, 265, 371, 415, 581, 591, 795, 985, 1113, 1245, 1379, 1743, 1855, 2905, 2955, 4137, 4399, 5565, 6895, 8715, 10441, 13197, 16351, 20685, 21995, 30793, 31323, 49053, 52205, 65985, 73087, 81755, 92379, 114457, 153965, 156615, 219261, 245265, 343371, 365435, 461895, 572285, 866603, 1096305, 1716855, 2599809, 4333015, 6066221, 12999045, 18198663, 30331105, 90993315]

約数ペア:

[(1, 90993315), (3, 30331105), (5, 18198663), (7, 12999045), (15, 6066221), (21, 4333015), (35, 2599809), (53, 1716855), (83, 1096305), (105, 866603), (159, 572285), (197, 461895), (249, 365435), (265, 343371), (371, 245265), (415, 219261), (581, 156615), (591, 153965), (795, 114457), (985, 92379), (1113, 81755), (1245, 73087), (1379, 65985), (1743, 52205), (1855, 49053), (2905, 31323), (2955, 30793), (4137, 21995), (4399, 20685), (5565, 16351), (6895, 13197), (8715, 10441)]