25320050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{991}}^1$

素因数の和:1083

約数の個数: 48

約数和(自身を含む): 54615552

約数和(自身を除く): 29295502

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 73, 146, 175, 350, 365, 511, 730, 991, 1022, 1825, 1982, 2555, 3650, 4955, 5110, 6937, 9910, 12775, 13874, 24775, 25550, 34685, 49550, 69370, 72343, 144686, 173425, 346850, 361715, 506401, 723430, 1012802, 1808575, 2532005, 3617150, 5064010, 12660025, 25320050]

約数ペア:

[(1, 25320050), (2, 12660025), (5, 5064010), (7, 3617150), (10, 2532005), (14, 1808575), (25, 1012802), (35, 723430), (50, 506401), (70, 361715), (73, 346850), (146, 173425), (175, 144686), (350, 72343), (365, 69370), (511, 49550), (730, 34685), (991, 25550), (1022, 24775), (1825, 13874), (1982, 12775), (2555, 9910), (3650, 6937), (4955, 5110)]