25688367

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1$

素因数の和:740

約数の個数: 32

約数和(自身を含む): 40181760

約数和(自身を除く): 14493393

約数列:

[1, 3, 9, 27, 31, 47, 93, 141, 279, 423, 653, 837, 1269, 1457, 1959, 4371, 5877, 13113, 17631, 20243, 30691, 39339, 60729, 92073, 182187, 276219, 546561, 828657, 951421, 2854263, 8562789, 25688367]

約数ペア:

[(1, 25688367), (3, 8562789), (9, 2854263), (27, 951421), (31, 828657), (47, 546561), (93, 276219), (141, 182187), (279, 92073), (423, 60729), (653, 39339), (837, 30691), (1269, 20243), (1457, 17631), (1959, 13113), (4371, 5877)]