172011385

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1471}}^1$

素因数の和:1753

約数の個数: 32

約数和(自身を含む): 255209472

約数和(自身を除く): 83198087

約数列:

[1, 5, 7, 13, 35, 65, 91, 257, 455, 1285, 1471, 1799, 3341, 7355, 8995, 10297, 16705, 19123, 23387, 51485, 95615, 116935, 133861, 378047, 669305, 1890235, 2646329, 4914611, 13231645, 24573055, 34402277, 172011385]

約数ペア:

[(1, 172011385), (5, 34402277), (7, 24573055), (13, 13231645), (35, 4914611), (65, 2646329), (91, 1890235), (257, 669305), (455, 378047), (1285, 133861), (1471, 116935), (1799, 95615), (3341, 51485), (7355, 23387), (8995, 19123), (10297, 16705)]