54157785

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 97215552

約数和(自身を除く): 43057767

約数列:

[1, 3, 5, 11, 15, 33, 53, 55, 121, 159, 165, 265, 363, 563, 583, 605, 795, 1689, 1749, 1815, 2815, 2915, 6193, 6413, 8445, 8745, 18579, 19239, 29839, 30965, 32065, 68123, 89517, 92895, 96195, 149195, 204369, 328229, 340615, 447585, 984687, 1021845, 1641145, 3610519, 4923435, 10831557, 18052595, 54157785]

約数ペア:

[(1, 54157785), (3, 18052595), (5, 10831557), (11, 4923435), (15, 3610519), (33, 1641145), (53, 1021845), (55, 984687), (121, 447585), (159, 340615), (165, 328229), (265, 204369), (363, 149195), (563, 96195), (583, 92895), (605, 89517), (795, 68123), (1689, 32065), (1749, 30965), (1815, 29839), (2815, 19239), (2915, 18579), (6193, 8745), (6413, 8445)]