228768575

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{587}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 346477824

約数和(自身を除く): 117709249

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 131, 175, 425, 587, 595, 655, 917, 2227, 2935, 2975, 3275, 4109, 4585, 9979, 11135, 14675, 15589, 20545, 22925, 49895, 55675, 69853, 76897, 77945, 102725, 249475, 349265, 384485, 389725, 538279, 1307249, 1746325, 1922425, 2691395, 6536245, 9150743, 13456975, 32681225, 45753715, 228768575]

約数ペア:

[(1, 228768575), (5, 45753715), (7, 32681225), (17, 13456975), (25, 9150743), (35, 6536245), (85, 2691395), (119, 1922425), (131, 1746325), (175, 1307249), (425, 538279), (587, 389725), (595, 384485), (655, 349265), (917, 249475), (2227, 102725), (2935, 77945), (2975, 76897), (3275, 69853), (4109, 55675), (4585, 49895), (9979, 22925), (11135, 20545), (14675, 15589)]