12398015

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 18330624

約数和(自身を除く): 5932609

約数列:

[1, 5, 7, 17, 35, 67, 85, 119, 311, 335, 469, 595, 1139, 1555, 2177, 2345, 5287, 5695, 7973, 10885, 20837, 26435, 37009, 39865, 104185, 145859, 185045, 354229, 729295, 1771145, 2479603, 12398015]

約数ペア:

[(1, 12398015), (5, 2479603), (7, 1771145), (17, 729295), (35, 354229), (67, 185045), (85, 145859), (119, 104185), (311, 39865), (335, 37009), (469, 26435), (595, 20837), (1139, 10885), (1555, 7973), (2177, 5695), (2345, 5287)]