3926065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:82

約数の個数: 48

約数和(自身を含む): 6189120

約数和(自身を除く): 2263055

約数列:

[1, 5, 11, 13, 17, 19, 55, 65, 85, 95, 143, 187, 209, 221, 247, 289, 323, 715, 935, 1045, 1105, 1235, 1445, 1615, 2431, 2717, 3179, 3553, 3757, 4199, 5491, 12155, 13585, 15895, 17765, 18785, 20995, 27455, 41327, 46189, 60401, 71383, 206635, 230945, 302005, 356915, 785213, 3926065]

約数ペア:

[(1, 3926065), (5, 785213), (11, 356915), (13, 302005), (17, 230945), (19, 206635), (55, 71383), (65, 60401), (85, 46189), (95, 41327), (143, 27455), (187, 20995), (209, 18785), (221, 17765), (247, 15895), (289, 13585), (323, 12155), (715, 5491), (935, 4199), (1045, 3757), (1105, 3553), (1235, 3179), (1445, 2717), (1615, 2431)]