25760763

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 45826560

約数和(自身を除く): 20065797

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 67, 119, 153, 201, 357, 359, 469, 603, 1071, 1077, 1139, 1407, 2513, 3231, 3417, 4221, 6103, 7539, 7973, 10251, 18309, 22617, 23919, 24053, 42721, 54927, 71757, 72159, 128163, 168371, 216477, 384489, 408901, 505113, 1226703, 1515339, 2862307, 3680109, 8586921, 25760763]

約数ペア:

[(1, 25760763), (3, 8586921), (7, 3680109), (9, 2862307), (17, 1515339), (21, 1226703), (51, 505113), (63, 408901), (67, 384489), (119, 216477), (153, 168371), (201, 128163), (357, 72159), (359, 71757), (469, 54927), (603, 42721), (1071, 24053), (1077, 23919), (1139, 22617), (1407, 18309), (2513, 10251), (3231, 7973), (3417, 7539), (4221, 6103)]