51696975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{281}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 93993984

約数和(自身を除く): 42297009

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 223, 275, 281, 669, 825, 843, 1115, 1405, 2453, 3091, 3345, 4215, 5575, 7025, 7359, 9273, 12265, 15455, 16725, 21075, 36795, 46365, 61325, 62663, 77275, 183975, 187989, 231825, 313315, 689293, 939945, 1566575, 2067879, 3446465, 4699725, 10339395, 17232325, 51696975]

約数ペア:

[(1, 51696975), (3, 17232325), (5, 10339395), (11, 4699725), (15, 3446465), (25, 2067879), (33, 1566575), (55, 939945), (75, 689293), (165, 313315), (223, 231825), (275, 187989), (281, 183975), (669, 77275), (825, 62663), (843, 61325), (1115, 46365), (1405, 36795), (2453, 21075), (3091, 16725), (3345, 15455), (4215, 12265), (5575, 9273), (7025, 7359)]