42772345

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 66484800

約数和(自身を除く): 23712455

約数列:

[1, 5, 7, 11, 35, 49, 55, 59, 77, 245, 269, 295, 385, 413, 539, 649, 1345, 1883, 2065, 2695, 2891, 2959, 3245, 4543, 9415, 13181, 14455, 14795, 15871, 20713, 22715, 31801, 65905, 79355, 103565, 111097, 144991, 159005, 174581, 555485, 724955, 777679, 872905, 1222067, 3888395, 6110335, 8554469, 42772345]

約数ペア:

[(1, 42772345), (5, 8554469), (7, 6110335), (11, 3888395), (35, 1222067), (49, 872905), (55, 777679), (59, 724955), (77, 555485), (245, 174581), (269, 159005), (295, 144991), (385, 111097), (413, 103565), (539, 79355), (649, 65905), (1345, 31801), (1883, 22715), (2065, 20713), (2695, 15871), (2891, 14795), (2959, 14455), (3245, 13181), (4543, 9415)]