25998450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{353}}^1\times {\mathrm{491}}^1$

素因数の和:859

約数の個数: 48

約数和(自身を含む): 64790496

約数和(自身を除く): 38792046

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 353, 491, 706, 982, 1059, 1473, 1765, 2118, 2455, 2946, 3530, 4910, 5295, 7365, 8825, 10590, 12275, 14730, 17650, 24550, 26475, 36825, 52950, 73650, 173323, 346646, 519969, 866615, 1039938, 1733230, 2599845, 4333075, 5199690, 8666150, 12999225, 25998450]

約数ペア:

[(1, 25998450), (2, 12999225), (3, 8666150), (5, 5199690), (6, 4333075), (10, 2599845), (15, 1733230), (25, 1039938), (30, 866615), (50, 519969), (75, 346646), (150, 173323), (353, 73650), (491, 52950), (706, 36825), (982, 26475), (1059, 24550), (1473, 17650), (1765, 14730), (2118, 12275), (2455, 10590), (2946, 8825), (3530, 7365), (4910, 5295)]