80155053

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 136181760

約数和(自身を除く): 56026707

約数列:

[1, 3, 9, 11, 19, 33, 43, 57, 99, 129, 171, 209, 387, 473, 627, 817, 991, 1419, 1881, 2451, 2973, 4257, 7353, 8919, 8987, 10901, 18829, 26961, 32703, 42613, 56487, 80883, 98109, 127839, 169461, 207119, 383517, 468743, 621357, 809647, 1406229, 1864071, 2428941, 4218687, 7286823, 8906117, 26718351, 80155053]

約数ペア:

[(1, 80155053), (3, 26718351), (9, 8906117), (11, 7286823), (19, 4218687), (33, 2428941), (43, 1864071), (57, 1406229), (99, 809647), (129, 621357), (171, 468743), (209, 383517), (387, 207119), (473, 169461), (627, 127839), (817, 98109), (991, 80883), (1419, 56487), (1881, 42613), (2451, 32703), (2973, 26961), (4257, 18829), (7353, 10901), (8919, 8987)]