225531670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1783}}^1$

素因数の和:1949

約数の個数: 64

約数和(自身を含む): 503516160

約数和(自身を除く): 277984490

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 139, 182, 278, 455, 695, 910, 973, 1390, 1783, 1807, 1946, 3566, 3614, 4865, 8915, 9035, 9730, 12481, 12649, 17830, 18070, 23179, 24962, 25298, 46358, 62405, 63245, 115895, 124810, 126490, 162253, 231790, 247837, 324506, 495674, 811265, 1239185, 1622530, 1734859, 2478370, 3221881, 3469718, 6443762, 8674295, 16109405, 17348590, 22553167, 32218810, 45106334, 112765835, 225531670]

約数ペア:

[(1, 225531670), (2, 112765835), (5, 45106334), (7, 32218810), (10, 22553167), (13, 17348590), (14, 16109405), (26, 8674295), (35, 6443762), (65, 3469718), (70, 3221881), (91, 2478370), (130, 1734859), (139, 1622530), (182, 1239185), (278, 811265), (455, 495674), (695, 324506), (910, 247837), (973, 231790), (1390, 162253), (1783, 126490), (1807, 124810), (1946, 115895), (3566, 63245), (3614, 62405), (4865, 46358), (8915, 25298), (9035, 24962), (9730, 23179), (12481, 18070), (12649, 17830)]