85525425

素因数分解:

$3^2\times 5^2\times {\mathrm{593}}^1\times {\mathrm{641}}^1$

素因数の和:1250

約数の個数: 36

約数和(自身を含む): 153683244

約数和(自身を除く): 68157819

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 593, 641, 1779, 1923, 2965, 3205, 5337, 5769, 8895, 9615, 14825, 16025, 26685, 28845, 44475, 48075, 133425, 144225, 380113, 1140339, 1900565, 3421017, 5701695, 9502825, 17105085, 28508475, 85525425]

約数ペア:

[(1, 85525425), (3, 28508475), (5, 17105085), (9, 9502825), (15, 5701695), (25, 3421017), (45, 1900565), (75, 1140339), (225, 380113), (593, 144225), (641, 133425), (1779, 48075), (1923, 44475), (2965, 28845), (3205, 26685), (5337, 16025), (5769, 14825), (8895, 9615)]