488653375

素因数分解:

$5^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 730259712

約数和(自身を除く): 241606337

約数列:

[1, 5, 7, 25, 35, 41, 53, 125, 175, 205, 257, 265, 287, 371, 875, 1025, 1285, 1325, 1435, 1799, 1855, 2173, 5125, 6425, 6625, 7175, 8995, 9275, 10537, 10865, 13621, 15211, 32125, 35875, 44975, 46375, 52685, 54325, 68105, 73759, 76055, 95347, 224875, 263425, 271625, 340525, 368795, 380275, 476735, 558461, 1317125, 1702625, 1843975, 1901375, 2383675, 2792305, 3909227, 9219875, 11918375, 13961525, 19546135, 69807625, 97730675, 488653375]

約数ペア:

[(1, 488653375), (5, 97730675), (7, 69807625), (25, 19546135), (35, 13961525), (41, 11918375), (53, 9219875), (125, 3909227), (175, 2792305), (205, 2383675), (257, 1901375), (265, 1843975), (287, 1702625), (371, 1317125), (875, 558461), (1025, 476735), (1285, 380275), (1325, 368795), (1435, 340525), (1799, 271625), (1855, 263425), (2173, 224875), (5125, 95347), (6425, 76055), (6625, 73759), (7175, 68105), (8995, 54325), (9275, 52685), (10537, 46375), (10865, 44975), (13621, 35875), (15211, 32125)]