55990395

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1151}}^1$

素因数の和:1232

約数の個数: 48

約数和(自身を含む): 103514112

約数和(自身を除く): 47523717

約数列:

[1, 3, 5, 9, 15, 23, 45, 47, 69, 115, 141, 207, 235, 345, 423, 705, 1035, 1081, 1151, 2115, 3243, 3453, 5405, 5755, 9729, 10359, 16215, 17265, 26473, 48645, 51795, 54097, 79419, 132365, 162291, 238257, 270485, 397095, 486873, 811455, 1191285, 1244231, 2434365, 3732693, 6221155, 11198079, 18663465, 55990395]

約数ペア:

[(1, 55990395), (3, 18663465), (5, 11198079), (9, 6221155), (15, 3732693), (23, 2434365), (45, 1244231), (47, 1191285), (69, 811455), (115, 486873), (141, 397095), (207, 270485), (235, 238257), (345, 162291), (423, 132365), (705, 79419), (1035, 54097), (1081, 51795), (1151, 48645), (2115, 26473), (3243, 17265), (3453, 16215), (5405, 10359), (5755, 9729)]