2715895

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 4128768

約数和(自身を除く): 1412873

約数列:

[1, 5, 7, 13, 35, 47, 65, 91, 127, 235, 329, 455, 611, 635, 889, 1645, 1651, 3055, 4277, 4445, 5969, 8255, 11557, 21385, 29845, 41783, 57785, 77597, 208915, 387985, 543179, 2715895]

約数ペア:

[(1, 2715895), (5, 543179), (7, 387985), (13, 208915), (35, 77597), (47, 57785), (65, 41783), (91, 29845), (127, 21385), (235, 11557), (329, 8255), (455, 5969), (611, 4445), (635, 4277), (889, 3055), (1645, 1651)]