1900542525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{77023}}^1$

素因数の和:77090

約数の個数: 48

約数和(自身を含む): 3667574784

約数和(自身を除く): 1767032259

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 47, 75, 105, 141, 175, 235, 329, 525, 705, 987, 1175, 1645, 3525, 4935, 8225, 24675, 77023, 231069, 385115, 539161, 1155345, 1617483, 1925575, 2695805, 3620081, 5776725, 8087415, 10860243, 13479025, 18100405, 25340567, 40437075, 54301215, 76021701, 90502025, 126702835, 271506075, 380108505, 633514175, 1900542525]

約数ペア:

[(1, 1900542525), (3, 633514175), (5, 380108505), (7, 271506075), (15, 126702835), (21, 90502025), (25, 76021701), (35, 54301215), (47, 40437075), (75, 25340567), (105, 18100405), (141, 13479025), (175, 10860243), (235, 8087415), (329, 5776725), (525, 3620081), (705, 2695805), (987, 1925575), (1175, 1617483), (1645, 1155345), (3525, 539161), (4935, 385115), (8225, 231069), (24675, 77023)]