625565247

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 910990080

約数和(自身を除く): 285424833

約数列:

[1, 3, 23, 43, 69, 89, 103, 129, 267, 309, 529, 989, 1587, 2047, 2369, 2967, 3827, 4429, 6141, 7107, 9167, 11481, 13287, 22747, 27501, 47081, 54487, 68241, 88021, 101867, 141243, 163461, 210841, 264063, 305601, 394181, 632523, 1182543, 2024483, 2342941, 4849343, 6073449, 7028823, 9066163, 14548029, 27198489, 208521749, 625565247]

約数ペア:

[(1, 625565247), (3, 208521749), (23, 27198489), (43, 14548029), (69, 9066163), (89, 7028823), (103, 6073449), (129, 4849343), (267, 2342941), (309, 2024483), (529, 1182543), (989, 632523), (1587, 394181), (2047, 305601), (2369, 264063), (2967, 210841), (3827, 163461), (4429, 141243), (6141, 101867), (7107, 88021), (9167, 68241), (11481, 54487), (13287, 47081), (22747, 27501)]