1377145

素因数分解:

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

素因数の和:110

約数の個数: 32

約数和(自身を含む): 2131200

約数和(自身を除く): 754055

約数列:

[1, 5, 7, 11, 35, 49, 55, 73, 77, 245, 343, 365, 385, 511, 539, 803, 1715, 2555, 2695, 3577, 3773, 4015, 5621, 17885, 18865, 25039, 28105, 39347, 125195, 196735, 275429, 1377145]

約数ペア:

[(1, 1377145), (5, 275429), (7, 196735), (11, 125195), (35, 39347), (49, 28105), (55, 25039), (73, 18865), (77, 17885), (245, 5621), (343, 4015), (365, 3773), (385, 3577), (511, 2695), (539, 2555), (803, 1715)]