49091265

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2579}}^1$

素因数の和:2643

約数の個数: 40

約数和(自身を含む): 89907840

約数和(自身を除く): 40816575

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 405, 423, 705, 1269, 2115, 2579, 3807, 6345, 7737, 12895, 19035, 23211, 38685, 69633, 116055, 121213, 208899, 348165, 363639, 606065, 1044495, 1090917, 1818195, 3272751, 5454585, 9818253, 16363755, 49091265]

約数ペア:

[(1, 49091265), (3, 16363755), (5, 9818253), (9, 5454585), (15, 3272751), (27, 1818195), (45, 1090917), (47, 1044495), (81, 606065), (135, 363639), (141, 348165), (235, 208899), (405, 121213), (423, 116055), (705, 69633), (1269, 38685), (2115, 23211), (2579, 19035), (3807, 12895), (6345, 7737)]