68445145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{2243}}^1$

素因数の和:2624

約数の個数: 16

約数和(自身を含む): 87246720

約数和(自身を除く): 18801575

約数列:

[1, 5, 17, 85, 359, 1795, 2243, 6103, 11215, 30515, 38131, 190655, 805237, 4026185, 13689029, 68445145]

約数ペア:

[(1, 68445145), (5, 13689029), (17, 4026185), (85, 805237), (359, 190655), (1795, 38131), (2243, 30515), (6103, 11215)]