1873169375

素因数分解:

$5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{38923}}^1$

素因数の和:38961

約数の個数: 40

約数和(自身を含む): 2918365824

約数和(自身を除く): 1045196449

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 125, 175, 275, 385, 625, 875, 1375, 1925, 4375, 6875, 9625, 38923, 48125, 194615, 272461, 428153, 973075, 1362305, 2140765, 2997071, 4865375, 6811525, 10703825, 14985355, 24326875, 34057625, 53519125, 74926775, 170288125, 267595625, 374633875, 1873169375]

約数ペア:

[(1, 1873169375), (5, 374633875), (7, 267595625), (11, 170288125), (25, 74926775), (35, 53519125), (55, 34057625), (77, 24326875), (125, 14985355), (175, 10703825), (275, 6811525), (385, 4865375), (625, 2997071), (875, 2140765), (1375, 1362305), (1925, 973075), (4375, 428153), (6875, 272461), (9625, 194615), (38923, 48125)]