49719475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8999}}^1$

素因数の和:9039

約数の個数: 24

約数和(自身を含む): 70308000

約数和(自身を除く): 20588525

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 8999, 44995, 116987, 152983, 224975, 584935, 764915, 1988779, 2924675, 3824575, 9943895, 49719475]

約数ペア:

[(1, 49719475), (5, 9943895), (13, 3824575), (17, 2924675), (25, 1988779), (65, 764915), (85, 584935), (221, 224975), (325, 152983), (425, 116987), (1105, 44995), (5525, 8999)]