25265409

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 38102400

約数和(自身を除く): 12836991

約数列:

[1, 3, 13, 29, 39, 87, 89, 251, 267, 377, 753, 1131, 1157, 2581, 3263, 3471, 7279, 7743, 9789, 21837, 22339, 33553, 67017, 94627, 100659, 283881, 290407, 647831, 871221, 1943493, 8421803, 25265409]

約数ペア:

[(1, 25265409), (3, 8421803), (13, 1943493), (29, 871221), (39, 647831), (87, 290407), (89, 283881), (251, 100659), (267, 94627), (377, 67017), (753, 33553), (1131, 22339), (1157, 21837), (2581, 9789), (3263, 7743), (3471, 7279)]