204536145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{16981}}^1$

素因数の和:17073

約数の個数: 32

約数和(自身を含む): 361920384

約数和(自身を除く): 157384239

約数列:

[1, 3, 5, 11, 15, 33, 55, 73, 165, 219, 365, 803, 1095, 2409, 4015, 12045, 16981, 50943, 84905, 186791, 254715, 560373, 933955, 1239613, 2801865, 3718839, 6198065, 13635743, 18594195, 40907229, 68178715, 204536145]

約数ペア:

[(1, 204536145), (3, 68178715), (5, 40907229), (11, 18594195), (15, 13635743), (33, 6198065), (55, 3718839), (73, 2801865), (165, 1239613), (219, 933955), (365, 560373), (803, 254715), (1095, 186791), (2409, 84905), (4015, 50943), (12045, 16981)]