29870225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 47139840

約数和(自身を除く): 17269615

約数列:

[1, 5, 7, 11, 25, 35, 55, 59, 77, 175, 263, 275, 295, 385, 413, 649, 1315, 1475, 1841, 1925, 2065, 2893, 3245, 4543, 6575, 9205, 10325, 14465, 15517, 16225, 20251, 22715, 46025, 72325, 77585, 101255, 108619, 113575, 170687, 387925, 506275, 543095, 853435, 1194809, 2715475, 4267175, 5974045, 29870225]

約数ペア:

[(1, 29870225), (5, 5974045), (7, 4267175), (11, 2715475), (25, 1194809), (35, 853435), (55, 543095), (59, 506275), (77, 387925), (175, 170687), (263, 113575), (275, 108619), (295, 101255), (385, 77585), (413, 72325), (649, 46025), (1315, 22715), (1475, 20251), (1841, 16225), (1925, 15517), (2065, 14465), (2893, 10325), (3245, 9205), (4543, 6575)]