55407275

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 86780160

約数和(自身を除く): 31372885

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 107, 175, 269, 275, 385, 535, 749, 1177, 1345, 1883, 1925, 2675, 2959, 3745, 5885, 6725, 8239, 9415, 14795, 18725, 20713, 28783, 29425, 41195, 47075, 73975, 103565, 143915, 201481, 205975, 316613, 517825, 719575, 1007405, 1583065, 2216291, 5037025, 7915325, 11081455, 55407275]

約数ペア:

[(1, 55407275), (5, 11081455), (7, 7915325), (11, 5037025), (25, 2216291), (35, 1583065), (55, 1007405), (77, 719575), (107, 517825), (175, 316613), (269, 205975), (275, 201481), (385, 143915), (535, 103565), (749, 73975), (1177, 47075), (1345, 41195), (1883, 29425), (1925, 28783), (2675, 20713), (2959, 18725), (3745, 14795), (5885, 9415), (6725, 8239)]