84005845

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 132134400

約数和(自身を除く): 48128555

約数列:

[1, 5, 7, 11, 35, 49, 55, 61, 73, 77, 245, 305, 343, 365, 385, 427, 511, 539, 671, 803, 1715, 2135, 2555, 2695, 2989, 3355, 3577, 3773, 4015, 4453, 4697, 5621, 14945, 17885, 18865, 20923, 22265, 23485, 25039, 28105, 31171, 32879, 39347, 48983, 104615, 125195, 155855, 164395, 196735, 218197, 230153, 244915, 275429, 342881, 1090985, 1150765, 1377145, 1527379, 1714405, 2400167, 7636895, 12000835, 16801169, 84005845]

約数ペア:

[(1, 84005845), (5, 16801169), (7, 12000835), (11, 7636895), (35, 2400167), (49, 1714405), (55, 1527379), (61, 1377145), (73, 1150765), (77, 1090985), (245, 342881), (305, 275429), (343, 244915), (365, 230153), (385, 218197), (427, 196735), (511, 164395), (539, 155855), (671, 125195), (803, 104615), (1715, 48983), (2135, 39347), (2555, 32879), (2695, 31171), (2989, 28105), (3355, 25039), (3577, 23485), (3773, 22265), (4015, 20923), (4453, 18865), (4697, 17885), (5621, 14945)]