68222925

素因数分解:

$3^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1907}}^1$

素因数の和:1979

約数の個数: 48

約数和(自身を含む): 127759680

約数和(自身を除く): 59536755

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 53, 75, 135, 159, 225, 265, 477, 675, 795, 1325, 1431, 1907, 2385, 3975, 5721, 7155, 9535, 11925, 17163, 28605, 35775, 47675, 51489, 85815, 101071, 143025, 257445, 303213, 429075, 505355, 909639, 1287225, 1516065, 2526775, 2728917, 4548195, 7580325, 13644585, 22740975, 68222925]

約数ペア:

[(1, 68222925), (3, 22740975), (5, 13644585), (9, 7580325), (15, 4548195), (25, 2728917), (27, 2526775), (45, 1516065), (53, 1287225), (75, 909639), (135, 505355), (159, 429075), (225, 303213), (265, 257445), (477, 143025), (675, 101071), (795, 85815), (1325, 51489), (1431, 47675), (1907, 35775), (2385, 28605), (3975, 17163), (5721, 11925), (7155, 9535)]