68020215

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{509}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 111628800

約数和(自身を除く): 43608585

約数列:

[1, 3, 5, 15, 59, 151, 177, 295, 453, 509, 755, 885, 1527, 2265, 2545, 7635, 8909, 26727, 30031, 44545, 76859, 90093, 133635, 150155, 230577, 384295, 450465, 1152885, 4534681, 13604043, 22673405, 68020215]

約数ペア:

[(1, 68020215), (3, 22673405), (5, 13604043), (15, 4534681), (59, 1152885), (151, 450465), (177, 384295), (295, 230577), (453, 150155), (509, 133635), (755, 90093), (885, 76859), (1527, 44545), (2265, 30031), (2545, 26727), (7635, 8909)]