157025379

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 265503744

約数和(自身を除く): 108478365

約数列:

[1, 3, 7, 17, 21, 43, 51, 53, 119, 129, 159, 193, 301, 357, 371, 579, 731, 901, 903, 1113, 1351, 2193, 2279, 2703, 3281, 4053, 5117, 6307, 6837, 8299, 9843, 10229, 15351, 15953, 18921, 22967, 24897, 30687, 38743, 47859, 58093, 68901, 71603, 116229, 141083, 173893, 174279, 214809, 271201, 423249, 439847, 521679, 813603, 987581, 1217251, 1319541, 2962743, 3078929, 3651753, 7477399, 9236787, 22432197, 52341793, 157025379]

約数ペア:

[(1, 157025379), (3, 52341793), (7, 22432197), (17, 9236787), (21, 7477399), (43, 3651753), (51, 3078929), (53, 2962743), (119, 1319541), (129, 1217251), (159, 987581), (193, 813603), (301, 521679), (357, 439847), (371, 423249), (579, 271201), (731, 214809), (901, 174279), (903, 173893), (1113, 141083), (1351, 116229), (2193, 71603), (2279, 68901), (2703, 58093), (3281, 47859), (4053, 38743), (5117, 30687), (6307, 24897), (6837, 22967), (8299, 18921), (9843, 15953), (10229, 15351)]