61877725

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{461}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 96243840

約数和(自身を除く): 34366115

約数列:

[1, 5, 7, 13, 25, 35, 59, 65, 91, 175, 295, 325, 413, 455, 461, 767, 1475, 2065, 2275, 2305, 3227, 3835, 5369, 5993, 10325, 11525, 16135, 19175, 26845, 27199, 29965, 41951, 80675, 134225, 135995, 149825, 190393, 209755, 353587, 679975, 951965, 1048775, 1767935, 2475109, 4759825, 8839675, 12375545, 61877725]

約数ペア:

[(1, 61877725), (5, 12375545), (7, 8839675), (13, 4759825), (25, 2475109), (35, 1767935), (59, 1048775), (65, 951965), (91, 679975), (175, 353587), (295, 209755), (325, 190393), (413, 149825), (455, 135995), (461, 134225), (767, 80675), (1475, 41951), (2065, 29965), (2275, 27199), (2305, 26845), (3227, 19175), (3835, 16135), (5369, 11525), (5993, 10325)]