200444725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 279704320

約数和(自身を除く): 79259595

約数列:

[1, 5, 13, 25, 37, 65, 79, 185, 211, 325, 395, 481, 925, 1027, 1055, 1975, 2405, 2743, 2923, 5135, 5275, 7807, 12025, 13715, 14615, 16669, 25675, 37999, 39035, 68575, 73075, 83345, 101491, 189995, 195175, 216697, 416725, 507455, 616753, 949975, 1083485, 2537275, 3083765, 5417425, 8017789, 15418825, 40088945, 200444725]

約数ペア:

[(1, 200444725), (5, 40088945), (13, 15418825), (25, 8017789), (37, 5417425), (65, 3083765), (79, 2537275), (185, 1083485), (211, 949975), (325, 616753), (395, 507455), (481, 416725), (925, 216697), (1027, 195175), (1055, 189995), (1975, 101491), (2405, 83345), (2743, 73075), (2923, 68575), (5135, 39035), (5275, 37999), (7807, 25675), (12025, 16669), (13715, 14615)]