40880295

素因数分解:

$3^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{523}}^1$

素因数の和:733

約数の個数: 40

約数和(自身を含む): 73802256

約数和(自身を除く): 32921961

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 193, 405, 523, 579, 965, 1569, 1737, 2615, 2895, 4707, 5211, 7845, 8685, 14121, 15633, 23535, 26055, 42363, 70605, 78165, 100939, 211815, 302817, 504695, 908451, 1514085, 2725353, 4542255, 8176059, 13626765, 40880295]

約数ペア:

[(1, 40880295), (3, 13626765), (5, 8176059), (9, 4542255), (15, 2725353), (27, 1514085), (45, 908451), (81, 504695), (135, 302817), (193, 211815), (405, 100939), (523, 78165), (579, 70605), (965, 42363), (1569, 26055), (1737, 23535), (2615, 15633), (2895, 14121), (4707, 8685), (5211, 7845)]