561361245

素因数分解:

$3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1\times {\mathrm{653}}^1$

素因数の和:1141

約数の個数: 32

約数和(自身を含む): 907103232

約数和(自身を除く): 345741987

約数列:

[1, 3, 5, 15, 223, 257, 653, 669, 771, 1115, 1285, 1959, 3265, 3345, 3855, 9795, 57311, 145619, 167821, 171933, 286555, 436857, 503463, 728095, 839105, 859665, 2184285, 2517315, 37424083, 112272249, 187120415, 561361245]

約数ペア:

[(1, 561361245), (3, 187120415), (5, 112272249), (15, 37424083), (223, 2517315), (257, 2184285), (653, 859665), (669, 839105), (771, 728095), (1115, 503463), (1285, 436857), (1959, 286555), (3265, 171933), (3345, 167821), (3855, 145619), (9795, 57311)]