805599145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{38371}}^1$

素因数の和:38425

約数の個数: 32

約数和(自身を含む): 1160369280

約数和(自身を除く): 354770135

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 323, 1105, 1235, 1615, 4199, 20995, 38371, 191855, 498823, 652307, 729049, 2494115, 3261535, 3645245, 8479991, 9477637, 12393833, 42399955, 47388185, 61969165, 161119829, 805599145]

約数ペア:

[(1, 805599145), (5, 161119829), (13, 61969165), (17, 47388185), (19, 42399955), (65, 12393833), (85, 9477637), (95, 8479991), (221, 3645245), (247, 3261535), (323, 2494115), (1105, 729049), (1235, 652307), (1615, 498823), (4199, 191855), (20995, 38371)]