39864705

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{811}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 66648960

約数和(自身を除く): 26784255

約数列:

[1, 3, 5, 15, 29, 87, 113, 145, 339, 435, 565, 811, 1695, 2433, 3277, 4055, 9831, 12165, 16385, 23519, 49155, 70557, 91643, 117595, 274929, 352785, 458215, 1374645, 2657647, 7972941, 13288235, 39864705]

約数ペア:

[(1, 39864705), (3, 13288235), (5, 7972941), (15, 2657647), (29, 1374645), (87, 458215), (113, 352785), (145, 274929), (339, 117595), (435, 91643), (565, 70557), (811, 49155), (1695, 23519), (2433, 16385), (3277, 12165), (4055, 9831)]