170085425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 235109952

約数和(自身を除く): 65024527

約数列:

[1, 5, 17, 25, 41, 43, 85, 205, 215, 227, 425, 697, 731, 1025, 1075, 1135, 1763, 3485, 3655, 3859, 5675, 8815, 9307, 9761, 17425, 18275, 19295, 29971, 44075, 46535, 48805, 96475, 149855, 158219, 165937, 232675, 244025, 400201, 749275, 791095, 829685, 2001005, 3955475, 4148425, 6803417, 10005025, 34017085, 170085425]

約数ペア:

[(1, 170085425), (5, 34017085), (17, 10005025), (25, 6803417), (41, 4148425), (43, 3955475), (85, 2001005), (205, 829685), (215, 791095), (227, 749275), (425, 400201), (697, 244025), (731, 232675), (1025, 165937), (1075, 158219), (1135, 149855), (1763, 96475), (3485, 48805), (3655, 46535), (3859, 44075), (5675, 29971), (8815, 19295), (9307, 18275), (9761, 17425)]