25738725

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 45568512

約数和(自身を除く): 19829787

約数列:

[1, 3, 5, 15, 23, 25, 43, 69, 75, 115, 129, 215, 345, 347, 575, 645, 989, 1041, 1075, 1725, 1735, 2967, 3225, 4945, 5205, 7981, 8675, 14835, 14921, 23943, 24725, 26025, 39905, 44763, 74175, 74605, 119715, 199525, 223815, 343183, 373025, 598575, 1029549, 1119075, 1715915, 5147745, 8579575, 25738725]

約数ペア:

[(1, 25738725), (3, 8579575), (5, 5147745), (15, 1715915), (23, 1119075), (25, 1029549), (43, 598575), (69, 373025), (75, 343183), (115, 223815), (129, 199525), (215, 119715), (345, 74605), (347, 74175), (575, 44763), (645, 39905), (989, 26025), (1041, 24725), (1075, 23943), (1725, 14921), (1735, 14835), (2967, 8675), (3225, 7981), (4945, 5205)]