26355645

素因数分解:

$3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{991}}^1$

素因数の和:1202

約数の個数: 32

約数和(自身を含む): 47139840

約数和(自身を除く): 20784195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 197, 591, 985, 991, 1773, 2955, 2973, 4955, 5319, 8865, 8919, 14865, 26595, 26757, 44595, 133785, 195227, 585681, 976135, 1757043, 2928405, 5271129, 8785215, 26355645]

約数ペア:

[(1, 26355645), (3, 8785215), (5, 5271129), (9, 2928405), (15, 1757043), (27, 976135), (45, 585681), (135, 195227), (197, 133785), (591, 44595), (985, 26757), (991, 26595), (1773, 14865), (2955, 8919), (2973, 8865), (4955, 5319)]