25609971

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 37324800

約数和(自身を除く): 11714829

約数列:

[1, 3, 23, 47, 53, 69, 141, 149, 159, 447, 1081, 1219, 2491, 3243, 3427, 3657, 7003, 7473, 7897, 10281, 21009, 23691, 57293, 161069, 171879, 181631, 371159, 483207, 544893, 1113477, 8536657, 25609971]

約数ペア:

[(1, 25609971), (3, 8536657), (23, 1113477), (47, 544893), (53, 483207), (69, 371159), (141, 181631), (149, 171879), (159, 161069), (447, 57293), (1081, 23691), (1219, 21009), (2491, 10281), (3243, 7897), (3427, 7473), (3657, 7003)]