245735425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{563}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 352477440

約数和(自身を除く): 106742015

約数列:

[1, 5, 13, 17, 25, 65, 79, 85, 221, 325, 395, 425, 563, 1027, 1105, 1343, 1975, 2815, 5135, 5525, 6715, 7319, 9571, 14075, 17459, 25675, 33575, 36595, 44477, 47855, 87295, 124423, 182975, 222385, 239275, 436475, 578201, 622115, 756109, 1111925, 2891005, 3110575, 3780545, 9829417, 14455025, 18902725, 49147085, 245735425]

約数ペア:

[(1, 245735425), (5, 49147085), (13, 18902725), (17, 14455025), (25, 9829417), (65, 3780545), (79, 3110575), (85, 2891005), (221, 1111925), (325, 756109), (395, 622115), (425, 578201), (563, 436475), (1027, 239275), (1105, 222385), (1343, 182975), (1975, 124423), (2815, 87295), (5135, 47855), (5525, 44477), (6715, 36595), (7319, 33575), (9571, 25675), (14075, 17459)]