13220684575

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{36691}}^1$

素因数の和:36808

約数の個数: 48

約数和(自身を含む): 19655170560

約数和(自身を除く): 6434485985

約数列:

[1, 5, 7, 25, 29, 35, 71, 145, 175, 203, 355, 497, 725, 1015, 1775, 2059, 2485, 5075, 10295, 12425, 14413, 36691, 51475, 72065, 183455, 256837, 360325, 917275, 1064039, 1284185, 2605061, 5320195, 6420925, 7448273, 13025305, 18235427, 26600975, 37241365, 65126525, 75546769, 91177135, 186206825, 377733845, 455885675, 528827383, 1888669225, 2644136915, 13220684575]

約数ペア:

[(1, 13220684575), (5, 2644136915), (7, 1888669225), (25, 528827383), (29, 455885675), (35, 377733845), (71, 186206825), (145, 91177135), (175, 75546769), (203, 65126525), (355, 37241365), (497, 26600975), (725, 18235427), (1015, 13025305), (1775, 7448273), (2059, 6420925), (2485, 5320195), (5075, 2605061), (10295, 1284185), (12425, 1064039), (14413, 917275), (36691, 360325), (51475, 256837), (72065, 183455)]