129729425

素因数分解:

$5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 190916352

約数和(自身を除く): 61186927

約数列:

[1, 5, 7, 25, 35, 53, 71, 175, 197, 265, 355, 371, 497, 985, 1325, 1379, 1775, 1855, 2485, 3763, 4925, 6895, 9275, 10441, 12425, 13987, 18815, 26341, 34475, 52205, 69935, 73087, 94075, 97909, 131705, 261025, 349675, 365435, 489545, 658525, 741311, 1827175, 2447725, 3706555, 5189177, 18532775, 25945885, 129729425]

約数ペア:

[(1, 129729425), (5, 25945885), (7, 18532775), (25, 5189177), (35, 3706555), (53, 2447725), (71, 1827175), (175, 741311), (197, 658525), (265, 489545), (355, 365435), (371, 349675), (497, 261025), (985, 131705), (1325, 97909), (1379, 94075), (1775, 73087), (1855, 69935), (2485, 52205), (3763, 34475), (4925, 26341), (6895, 18815), (9275, 13987), (10441, 12425)]