201252025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 281856960

約数和(自身を除く): 80604935

約数列:

[1, 5, 13, 25, 29, 65, 131, 145, 163, 325, 377, 655, 725, 815, 1703, 1885, 2119, 3275, 3799, 4075, 4727, 8515, 9425, 10595, 18995, 21353, 23635, 42575, 49387, 52975, 61451, 94975, 106765, 118175, 246935, 277589, 307255, 533825, 619237, 1234675, 1387945, 1536275, 3096185, 6939725, 8050081, 15480925, 40250405, 201252025]

約数ペア:

[(1, 201252025), (5, 40250405), (13, 15480925), (25, 8050081), (29, 6939725), (65, 3096185), (131, 1536275), (145, 1387945), (163, 1234675), (325, 619237), (377, 533825), (655, 307255), (725, 277589), (815, 246935), (1703, 118175), (1885, 106765), (2119, 94975), (3275, 61451), (3799, 52975), (4075, 49387), (4727, 42575), (8515, 23635), (9425, 21353), (10595, 18995)]