387061275

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{467}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 658779264

約数和(自身を除く): 271717989

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 257, 467, 645, 771, 1075, 1285, 1401, 2335, 3225, 3855, 6425, 7005, 11051, 11675, 19275, 20081, 33153, 35025, 55255, 60243, 100405, 120019, 165765, 276275, 301215, 360057, 502025, 600095, 828825, 1506075, 1800285, 3000475, 5160817, 9001425, 15482451, 25804085, 77412255, 129020425, 387061275]

約数ペア:

[(1, 387061275), (3, 129020425), (5, 77412255), (15, 25804085), (25, 15482451), (43, 9001425), (75, 5160817), (129, 3000475), (215, 1800285), (257, 1506075), (467, 828825), (645, 600095), (771, 502025), (1075, 360057), (1285, 301215), (1401, 276275), (2335, 165765), (3225, 120019), (3855, 100405), (6425, 60243), (7005, 55255), (11051, 35025), (11675, 33153), (19275, 20081)]