73478355

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{761}}^1$

素因数の和:967

約数の個数: 32

約数和(自身を含む): 121359168

約数和(自身を除く): 47880813

約数列:

[1, 3, 5, 15, 41, 123, 157, 205, 471, 615, 761, 785, 2283, 2355, 3805, 6437, 11415, 19311, 31201, 32185, 93603, 96555, 119477, 156005, 358431, 468015, 597385, 1792155, 4898557, 14695671, 24492785, 73478355]

約数ペア:

[(1, 73478355), (3, 24492785), (5, 14695671), (15, 4898557), (41, 1792155), (123, 597385), (157, 468015), (205, 358431), (471, 156005), (615, 119477), (761, 96555), (785, 93603), (2283, 32185), (2355, 31201), (3805, 19311), (6437, 11415)]