828133085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1\times {\mathrm{263}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 1084140288

約数和(自身を除く): 256007203

約数列:

[1, 5, 13, 65, 193, 251, 263, 965, 1255, 1315, 2509, 3263, 3419, 12545, 16315, 17095, 48443, 50759, 66013, 242215, 253795, 330065, 629759, 659867, 858169, 3148795, 3299335, 4290845, 12740509, 63702545, 165626617, 828133085]

約数ペア:

[(1, 828133085), (5, 165626617), (13, 63702545), (65, 12740509), (193, 4290845), (251, 3299335), (263, 3148795), (965, 858169), (1255, 659867), (1315, 629759), (2509, 330065), (3263, 253795), (3419, 242215), (12545, 66013), (16315, 50759), (17095, 48443)]