49929425

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1291}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 80744832

約数和(自身を除く): 30815407

約数列:

[1, 5, 7, 13, 17, 25, 35, 65, 85, 91, 119, 175, 221, 325, 425, 455, 595, 1105, 1291, 1547, 2275, 2975, 5525, 6455, 7735, 9037, 16783, 21947, 32275, 38675, 45185, 83915, 109735, 117481, 153629, 225925, 285311, 419575, 548675, 587405, 768145, 1426555, 1997177, 2937025, 3840725, 7132775, 9985885, 49929425]

約数ペア:

[(1, 49929425), (5, 9985885), (7, 7132775), (13, 3840725), (17, 2937025), (25, 1997177), (35, 1426555), (65, 768145), (85, 587405), (91, 548675), (119, 419575), (175, 285311), (221, 225925), (325, 153629), (425, 117481), (455, 109735), (595, 83915), (1105, 45185), (1291, 38675), (1547, 32275), (2275, 21947), (2975, 16783), (5525, 9037), (6455, 7735)]