66663025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 100618560

約数和(自身を除く): 33955535

約数列:

[1, 5, 11, 13, 25, 29, 55, 65, 143, 145, 275, 319, 325, 377, 643, 715, 725, 1595, 1885, 3215, 3575, 4147, 7073, 7975, 8359, 9425, 16075, 18647, 20735, 35365, 41795, 91949, 93235, 103675, 176825, 205117, 208975, 242411, 459745, 466175, 1025585, 1212055, 2298725, 2666521, 5127925, 6060275, 13332605, 66663025]

約数ペア:

[(1, 66663025), (5, 13332605), (11, 6060275), (13, 5127925), (25, 2666521), (29, 2298725), (55, 1212055), (65, 1025585), (143, 466175), (145, 459745), (275, 242411), (319, 208975), (325, 205117), (377, 176825), (643, 103675), (715, 93235), (725, 91949), (1595, 41795), (1885, 35365), (3215, 20735), (3575, 18647), (4147, 16075), (7073, 9425), (7975, 8359)]