165764755

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 220485888

約数和(自身を除く): 54721133

約数列:

[1, 5, 13, 61, 65, 97, 305, 431, 485, 793, 1261, 2155, 3965, 5603, 5917, 6305, 26291, 28015, 29585, 41807, 76921, 131455, 209035, 341783, 384605, 543491, 1708915, 2550227, 2717455, 12751135, 33152951, 165764755]

約数ペア:

[(1, 165764755), (5, 33152951), (13, 12751135), (61, 2717455), (65, 2550227), (97, 1708915), (305, 543491), (431, 384605), (485, 341783), (793, 209035), (1261, 131455), (2155, 76921), (3965, 41807), (5603, 29585), (5917, 28015), (6305, 26291)]