64275555

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 115458048

約数和(自身を除く): 51182493

約数列:

[1, 3, 5, 15, 17, 31, 47, 51, 85, 93, 141, 155, 173, 235, 255, 465, 519, 527, 705, 799, 865, 1457, 1581, 2397, 2595, 2635, 2941, 3995, 4371, 5363, 7285, 7905, 8131, 8823, 11985, 14705, 16089, 21855, 24393, 24769, 26815, 40655, 44115, 74307, 80445, 91171, 121965, 123845, 138227, 252061, 273513, 371535, 414681, 455855, 691135, 756183, 1260305, 1367565, 2073405, 3780915, 4285037, 12855111, 21425185, 64275555]

約数ペア:

[(1, 64275555), (3, 21425185), (5, 12855111), (15, 4285037), (17, 3780915), (31, 2073405), (47, 1367565), (51, 1260305), (85, 756183), (93, 691135), (141, 455855), (155, 414681), (173, 371535), (235, 273513), (255, 252061), (465, 138227), (519, 123845), (527, 121965), (705, 91171), (799, 80445), (865, 74307), (1457, 44115), (1581, 40655), (2397, 26815), (2595, 24769), (2635, 24393), (2941, 21855), (3995, 16089), (4371, 14705), (5363, 11985), (7285, 8823), (7905, 8131)]