143095225

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2029}}^1$

素因数の和:2090

約数の個数: 48

約数和(自身を含む): 225541120

約数和(自身を除く): 82445895

約数列:

[1, 5, 7, 13, 25, 31, 35, 65, 91, 155, 175, 217, 325, 403, 455, 775, 1085, 2015, 2029, 2275, 2821, 5425, 10075, 10145, 14105, 14203, 26377, 50725, 62899, 70525, 71015, 131885, 184639, 314495, 355075, 440293, 659425, 817687, 923195, 1572475, 2201465, 4088435, 4615975, 5723809, 11007325, 20442175, 28619045, 143095225]

約数ペア:

[(1, 143095225), (5, 28619045), (7, 20442175), (13, 11007325), (25, 5723809), (31, 4615975), (35, 4088435), (65, 2201465), (91, 1572475), (155, 923195), (175, 817687), (217, 659425), (325, 440293), (403, 355075), (455, 314495), (775, 184639), (1085, 131885), (2015, 71015), (2029, 70525), (2275, 62899), (2821, 50725), (5425, 26377), (10075, 14203), (10145, 14105)]