130724825

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1151}}^1$

素因数の和:1238

約数の個数: 48

約数和(自身を含む): 205701120

約数和(自身を除く): 74976295

約数列:

[1, 5, 7, 11, 25, 35, 55, 59, 77, 175, 275, 295, 385, 413, 649, 1151, 1475, 1925, 2065, 3245, 4543, 5755, 8057, 10325, 12661, 16225, 22715, 28775, 40285, 63305, 67909, 88627, 113575, 201425, 316525, 339545, 443135, 475363, 746999, 1697725, 2215675, 2376815, 3734995, 5228993, 11884075, 18674975, 26144965, 130724825]

約数ペア:

[(1, 130724825), (5, 26144965), (7, 18674975), (11, 11884075), (25, 5228993), (35, 3734995), (55, 2376815), (59, 2215675), (77, 1697725), (175, 746999), (275, 475363), (295, 443135), (385, 339545), (413, 316525), (649, 201425), (1151, 113575), (1475, 88627), (1925, 67909), (2065, 63305), (3245, 40285), (4543, 28775), (5755, 22715), (8057, 16225), (10325, 12661)]