194019861025

素因数分解:

$5^2\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{617}}^1\times {\mathrm{691}}^1$

素因数の和:1594

約数の個数: 48

約数和(自身を含む): 244995569280

約数和(自身を除く): 50975708255

約数列:

[1, 5, 25, 109, 167, 545, 617, 691, 835, 2725, 3085, 3455, 4175, 15425, 17275, 18203, 67253, 75319, 91015, 103039, 115397, 336265, 376595, 426347, 455075, 515195, 576985, 1681325, 1882975, 2131735, 2575975, 2884925, 10658675, 11231251, 12578273, 46471823, 56156255, 62891365, 71199949, 232359115, 280781275, 314456825, 355999745, 1161795575, 1779998725, 7760794441, 38803972205, 194019861025]

約数ペア:

[(1, 194019861025), (5, 38803972205), (25, 7760794441), (109, 1779998725), (167, 1161795575), (545, 355999745), (617, 314456825), (691, 280781275), (835, 232359115), (2725, 71199949), (3085, 62891365), (3455, 56156255), (4175, 46471823), (15425, 12578273), (17275, 11231251), (18203, 10658675), (67253, 2884925), (75319, 2575975), (91015, 2131735), (103039, 1882975), (115397, 1681325), (336265, 576985), (376595, 515195), (426347, 455075)]