405326075

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{881}}^1$

素因数の和:1148

約数の個数: 48

約数和(自身を含む): 629959680

約数和(自身を除く): 224633605

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 239, 275, 385, 881, 1195, 1673, 1925, 2629, 4405, 5975, 6167, 8365, 9691, 13145, 18403, 22025, 30835, 41825, 48455, 65725, 67837, 92015, 154175, 210559, 242275, 339185, 460075, 1052795, 1473913, 1695925, 2316149, 5263975, 7369565, 11580745, 16213043, 36847825, 57903725, 81065215, 405326075]

約数ペア:

[(1, 405326075), (5, 81065215), (7, 57903725), (11, 36847825), (25, 16213043), (35, 11580745), (55, 7369565), (77, 5263975), (175, 2316149), (239, 1695925), (275, 1473913), (385, 1052795), (881, 460075), (1195, 339185), (1673, 242275), (1925, 210559), (2629, 154175), (4405, 92015), (5975, 67837), (6167, 65725), (8365, 48455), (9691, 41825), (13145, 30835), (18403, 22025)]