23975055

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:765

約数の個数: 64

約数和(自身を含む): 48384000

約数和(自身を除く): 24408945

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 95, 117, 135, 171, 195, 247, 285, 351, 513, 585, 719, 741, 855, 1235, 1755, 2157, 2223, 2565, 3595, 3705, 6471, 6669, 9347, 10785, 11115, 13661, 19413, 28041, 32355, 33345, 40983, 46735, 68305, 84123, 97065, 122949, 140205, 177593, 204915, 252369, 368847, 420615, 532779, 614745, 887965, 1261845, 1598337, 1844235, 2663895, 4795011, 7991685, 23975055]

約数ペア:

[(1, 23975055), (3, 7991685), (5, 4795011), (9, 2663895), (13, 1844235), (15, 1598337), (19, 1261845), (27, 887965), (39, 614745), (45, 532779), (57, 420615), (65, 368847), (95, 252369), (117, 204915), (135, 177593), (171, 140205), (195, 122949), (247, 97065), (285, 84123), (351, 68305), (513, 46735), (585, 40983), (719, 33345), (741, 32355), (855, 28041), (1235, 19413), (1755, 13661), (2157, 11115), (2223, 10785), (2565, 9347), (3595, 6669), (3705, 6471)]