25915545

素因数分解:

$3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1049}}^1$

素因数の和:1127

約数の個数: 40

約数和(自身を含む): 47262600

約数和(自身を除く): 21347055

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 183, 305, 405, 549, 915, 1049, 1647, 2745, 3147, 4941, 5245, 8235, 9441, 15735, 24705, 28323, 47205, 63989, 84969, 141615, 191967, 319945, 424845, 575901, 959835, 1727703, 2879505, 5183109, 8638515, 25915545]

約数ペア:

[(1, 25915545), (3, 8638515), (5, 5183109), (9, 2879505), (15, 1727703), (27, 959835), (45, 575901), (61, 424845), (81, 319945), (135, 191967), (183, 141615), (305, 84969), (405, 63989), (549, 47205), (915, 28323), (1049, 24705), (1647, 15735), (2745, 9441), (3147, 8235), (4941, 5245)]