25470726

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:473

約数の個数: 48

約数和(自身を含む): 55716816

約数和(自身を除く): 30246090

約数列:

[1, 2, 3, 6, 17, 34, 37, 51, 74, 102, 111, 222, 289, 397, 578, 629, 794, 867, 1191, 1258, 1734, 1887, 2382, 3774, 6749, 10693, 13498, 14689, 20247, 21386, 29378, 32079, 40494, 44067, 64158, 88134, 114733, 229466, 249713, 344199, 499426, 688398, 749139, 1498278, 4245121, 8490242, 12735363, 25470726]

約数ペア:

[(1, 25470726), (2, 12735363), (3, 8490242), (6, 4245121), (17, 1498278), (34, 749139), (37, 688398), (51, 499426), (74, 344199), (102, 249713), (111, 229466), (222, 114733), (289, 88134), (397, 64158), (578, 44067), (629, 40494), (794, 32079), (867, 29378), (1191, 21386), (1258, 20247), (1734, 14689), (1887, 13498), (2382, 10693), (3774, 6749)]