25747110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6653}}^1$

素因数の和:6709

約数の個数: 48

約数和(自身を含む): 68509584

約数和(自身を除く): 42762474

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 6653, 13306, 19959, 33265, 39918, 59877, 66530, 99795, 119754, 199590, 286079, 299385, 572158, 598770, 858237, 1430395, 1716474, 2574711, 2860790, 4291185, 5149422, 8582370, 12873555, 25747110]

約数ペア:

[(1, 25747110), (2, 12873555), (3, 8582370), (5, 5149422), (6, 4291185), (9, 2860790), (10, 2574711), (15, 1716474), (18, 1430395), (30, 858237), (43, 598770), (45, 572158), (86, 299385), (90, 286079), (129, 199590), (215, 119754), (258, 99795), (387, 66530), (430, 59877), (645, 39918), (774, 33265), (1290, 19959), (1935, 13306), (3870, 6653)]