15962805

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 30481920

約数和(自身を除く): 14519115

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 53, 69, 97, 115, 135, 159, 207, 265, 291, 345, 477, 485, 621, 795, 873, 1035, 1219, 1431, 1455, 2231, 2385, 2619, 3105, 3657, 4365, 5141, 6095, 6693, 7155, 10971, 11155, 13095, 15423, 18285, 20079, 25705, 32913, 33465, 46269, 54855, 60237, 77115, 100395, 118243, 138807, 164565, 231345, 301185, 354729, 591215, 694035, 1064187, 1773645, 3192561, 5320935, 15962805]

約数ペア:

[(1, 15962805), (3, 5320935), (5, 3192561), (9, 1773645), (15, 1064187), (23, 694035), (27, 591215), (45, 354729), (53, 301185), (69, 231345), (97, 164565), (115, 138807), (135, 118243), (159, 100395), (207, 77115), (265, 60237), (291, 54855), (345, 46269), (477, 33465), (485, 32913), (621, 25705), (795, 20079), (873, 18285), (1035, 15423), (1219, 13095), (1431, 11155), (1455, 10971), (2231, 7155), (2385, 6693), (2619, 6095), (3105, 5141), (3657, 4365)]