68325425

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20549}}^1$

素因数の和:20585

約数の個数: 24

約数和(自身を含む): 101928000

約数和(自身を除く): 33602575

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 3325, 20549, 102745, 143843, 390431, 513725, 719215, 1952155, 2733017, 3596075, 9760775, 13665085, 68325425]

約数ペア:

[(1, 68325425), (5, 13665085), (7, 9760775), (19, 3596075), (25, 2733017), (35, 1952155), (95, 719215), (133, 513725), (175, 390431), (475, 143843), (665, 102745), (3325, 20549)]