1555254015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{12211}}^1$

素因数の和:13439

約数の個数: 32

約数和(自身を含む): 2846470656

約数和(自身を除く): 1291216641

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1213, 3639, 6065, 8491, 12211, 18195, 25473, 36633, 42455, 61055, 85477, 127365, 183165, 256431, 427385, 1282155, 14811943, 44435829, 74059715, 103683601, 222179145, 311050803, 518418005, 1555254015]

約数ペア:

[(1, 1555254015), (3, 518418005), (5, 311050803), (7, 222179145), (15, 103683601), (21, 74059715), (35, 44435829), (105, 14811943), (1213, 1282155), (3639, 427385), (6065, 256431), (8491, 183165), (12211, 127365), (18195, 85477), (25473, 61055), (36633, 42455)]