25563276

素因数分解:

$2^2\times 3^4\times {\mathrm{257}}^1\times {\mathrm{307}}^1$

素因数の和:580

約数の個数: 60

約数和(自身を含む): 67306008

約数和(自身を除く): 41742732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 257, 307, 324, 514, 614, 771, 921, 1028, 1228, 1542, 1842, 2313, 2763, 3084, 3684, 4626, 5526, 6939, 8289, 9252, 11052, 13878, 16578, 20817, 24867, 27756, 33156, 41634, 49734, 78899, 83268, 99468, 157798, 236697, 315596, 473394, 710091, 946788, 1420182, 2130273, 2840364, 4260546, 6390819, 8521092, 12781638, 25563276]

約数ペア:

[(1, 25563276), (2, 12781638), (3, 8521092), (4, 6390819), (6, 4260546), (9, 2840364), (12, 2130273), (18, 1420182), (27, 946788), (36, 710091), (54, 473394), (81, 315596), (108, 236697), (162, 157798), (257, 99468), (307, 83268), (324, 78899), (514, 49734), (614, 41634), (771, 33156), (921, 27756), (1028, 24867), (1228, 20817), (1542, 16578), (1842, 13878), (2313, 11052), (2763, 9252), (3084, 8289), (3684, 6939), (4626, 5526)]