25619733

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 41932800

約数和(自身を除く): 16313067

約数列:

[1, 3, 9, 19, 27, 31, 57, 81, 93, 171, 179, 243, 279, 513, 537, 589, 837, 1539, 1611, 1767, 2511, 3401, 4617, 4833, 5301, 5549, 7533, 10203, 14499, 15903, 16647, 30609, 43497, 47709, 49941, 91827, 105431, 143127, 149823, 275481, 316293, 449469, 826443, 948879, 1348407, 2846637, 8539911, 25619733]

約数ペア:

[(1, 25619733), (3, 8539911), (9, 2846637), (19, 1348407), (27, 948879), (31, 826443), (57, 449469), (81, 316293), (93, 275481), (171, 149823), (179, 143127), (243, 105431), (279, 91827), (513, 49941), (537, 47709), (589, 43497), (837, 30609), (1539, 16647), (1611, 15903), (1767, 14499), (2511, 10203), (3401, 7533), (4617, 5549), (4833, 5301)]