201842025

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4993}}^1$

素因数の和:5031

約数の個数: 72

約数和(自身を含む): 423571104

約数和(自身を除く): 221729079

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 49, 55, 75, 77, 105, 147, 165, 175, 231, 245, 275, 385, 525, 539, 735, 825, 1155, 1225, 1617, 1925, 2695, 3675, 4993, 5775, 8085, 13475, 14979, 24965, 34951, 40425, 54923, 74895, 104853, 124825, 164769, 174755, 244657, 274615, 374475, 384461, 524265, 733971, 823845, 873775, 1153383, 1223285, 1373075, 1922305, 2621325, 2691227, 3669855, 4119225, 5766915, 6116425, 8073681, 9611525, 13456135, 18349275, 28834575, 40368405, 67280675, 201842025]

約数ペア:

[(1, 201842025), (3, 67280675), (5, 40368405), (7, 28834575), (11, 18349275), (15, 13456135), (21, 9611525), (25, 8073681), (33, 6116425), (35, 5766915), (49, 4119225), (55, 3669855), (75, 2691227), (77, 2621325), (105, 1922305), (147, 1373075), (165, 1223285), (175, 1153383), (231, 873775), (245, 823845), (275, 733971), (385, 524265), (525, 384461), (539, 374475), (735, 274615), (825, 244657), (1155, 174755), (1225, 164769), (1617, 124825), (1925, 104853), (2695, 74895), (3675, 54923), (4993, 40425), (5775, 34951), (8085, 24965), (13475, 14979)]