20199145425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{104917}}^1$

素因数の和:105098

約数の個数: 48

約数和(自身を含む): 35594900352

約数和(自身を除く): 15395754927

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 151, 255, 425, 453, 755, 1275, 2265, 2567, 3775, 7701, 11325, 12835, 38505, 64175, 104917, 192525, 314751, 524585, 1573755, 1783589, 2622925, 5350767, 7868775, 8917945, 15842467, 26753835, 44589725, 47527401, 79212335, 133769175, 237637005, 269321939, 396061675, 807965817, 1188185025, 1346609695, 4039829085, 6733048475, 20199145425]

約数ペア:

[(1, 20199145425), (3, 6733048475), (5, 4039829085), (15, 1346609695), (17, 1188185025), (25, 807965817), (51, 396061675), (75, 269321939), (85, 237637005), (151, 133769175), (255, 79212335), (425, 47527401), (453, 44589725), (755, 26753835), (1275, 15842467), (2265, 8917945), (2567, 7868775), (3775, 5350767), (7701, 2622925), (11325, 1783589), (12835, 1573755), (38505, 524585), (64175, 314751), (104917, 192525)]