49977025

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 76173696

約数和(自身を除く): 26196671

約数列:

[1, 5, 7, 17, 25, 35, 85, 107, 119, 157, 175, 425, 535, 595, 749, 785, 1099, 1819, 2669, 2675, 2975, 3745, 3925, 5495, 9095, 12733, 13345, 16799, 18683, 18725, 27475, 45475, 63665, 66725, 83995, 93415, 117593, 285583, 318325, 419975, 467075, 587965, 1427915, 1999081, 2939825, 7139575, 9995405, 49977025]

約数ペア:

[(1, 49977025), (5, 9995405), (7, 7139575), (17, 2939825), (25, 1999081), (35, 1427915), (85, 587965), (107, 467075), (119, 419975), (157, 318325), (175, 285583), (425, 117593), (535, 93415), (595, 83995), (749, 66725), (785, 63665), (1099, 45475), (1819, 27475), (2669, 18725), (2675, 18683), (2975, 16799), (3745, 13345), (3925, 12733), (5495, 9095)]