202235825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 292481280

約数和(自身を除く): 90245455

約数列:

[1, 5, 11, 17, 25, 55, 85, 181, 187, 239, 275, 425, 905, 935, 1195, 1991, 2629, 3077, 4063, 4525, 4675, 5975, 9955, 13145, 15385, 20315, 33847, 43259, 44693, 49775, 65725, 76925, 101575, 169235, 216295, 223465, 475849, 735403, 846175, 1081475, 1117325, 2379245, 3677015, 8089433, 11896225, 18385075, 40447165, 202235825]

約数ペア:

[(1, 202235825), (5, 40447165), (11, 18385075), (17, 11896225), (25, 8089433), (55, 3677015), (85, 2379245), (181, 1117325), (187, 1081475), (239, 846175), (275, 735403), (425, 475849), (905, 223465), (935, 216295), (1195, 169235), (1991, 101575), (2629, 76925), (3077, 65725), (4063, 49775), (4525, 44693), (4675, 43259), (5975, 33847), (9955, 20315), (13145, 15385)]