222123711225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3208721}}^1$

素因数の和:3208818

約数の個数: 48

約数和(自身を含む): 401064580224

約数和(自身を除く): 178940868999

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 71, 75, 195, 213, 325, 355, 923, 975, 1065, 1775, 2769, 4615, 5325, 13845, 23075, 69225, 3208721, 9626163, 16043605, 41713373, 48130815, 80218025, 125140119, 208566865, 227819191, 240654075, 625700595, 683457573, 1042834325, 1139095955, 2961649483, 3128502975, 3417287865, 5695479775, 8884948449, 14808247415, 17086439325, 44424742245, 74041237075, 222123711225]

約数ペア:

[(1, 222123711225), (3, 74041237075), (5, 44424742245), (13, 17086439325), (15, 14808247415), (25, 8884948449), (39, 5695479775), (65, 3417287865), (71, 3128502975), (75, 2961649483), (195, 1139095955), (213, 1042834325), (325, 683457573), (355, 625700595), (923, 240654075), (975, 227819191), (1065, 208566865), (1775, 125140119), (2769, 80218025), (4615, 48130815), (5325, 41713373), (13845, 16043605), (23075, 9626163), (69225, 3208721)]