25814763

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 42928704

約数和(自身を除く): 17113941

約数列:

[1, 3, 9, 13, 23, 39, 53, 69, 117, 159, 181, 207, 299, 477, 543, 689, 897, 1219, 1629, 2067, 2353, 2691, 3657, 4163, 6201, 7059, 9593, 10971, 12489, 15847, 21177, 28779, 37467, 47541, 54119, 86337, 124709, 142623, 162357, 220639, 374127, 487071, 661917, 1122381, 1985751, 2868307, 8604921, 25814763]

約数ペア:

[(1, 25814763), (3, 8604921), (9, 2868307), (13, 1985751), (23, 1122381), (39, 661917), (53, 487071), (69, 374127), (117, 220639), (159, 162357), (181, 142623), (207, 124709), (299, 86337), (477, 54119), (543, 47541), (689, 37467), (897, 28779), (1219, 21177), (1629, 15847), (2067, 12489), (2353, 10971), (2691, 9593), (3657, 7059), (4163, 6201)]