56400705

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2963}}^1$

素因数の和:3027

約数の個数: 40

約数和(自身を含む): 103289472

約数和(自身を除く): 46888767

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 405, 423, 705, 1269, 2115, 2963, 3807, 6345, 8889, 14815, 19035, 26667, 44445, 80001, 133335, 139261, 240003, 400005, 417783, 696305, 1200015, 1253349, 2088915, 3760047, 6266745, 11280141, 18800235, 56400705]

約数ペア:

[(1, 56400705), (3, 18800235), (5, 11280141), (9, 6266745), (15, 3760047), (27, 2088915), (45, 1253349), (47, 1200015), (81, 696305), (135, 417783), (141, 400005), (235, 240003), (405, 139261), (423, 133335), (705, 80001), (1269, 44445), (2115, 26667), (2963, 19035), (3807, 14815), (6345, 8889)]