254030025

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{347}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 432900864

約数和(自身を除く): 178870839

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 227, 347, 645, 681, 1041, 1075, 1135, 1735, 3225, 3405, 5205, 5675, 8675, 9761, 14921, 17025, 26025, 29283, 44763, 48805, 74605, 78769, 146415, 223815, 236307, 244025, 373025, 393845, 732075, 1119075, 1181535, 1969225, 3387067, 5907675, 10161201, 16935335, 50806005, 84676675, 254030025]

約数ペア:

[(1, 254030025), (3, 84676675), (5, 50806005), (15, 16935335), (25, 10161201), (43, 5907675), (75, 3387067), (129, 1969225), (215, 1181535), (227, 1119075), (347, 732075), (645, 393845), (681, 373025), (1041, 244025), (1075, 236307), (1135, 223815), (1735, 146415), (3225, 78769), (3405, 74605), (5205, 48805), (5675, 44763), (8675, 29283), (9761, 26025), (14921, 17025)]