156916306965

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1489}}^1\times {\mathrm{638689}}^1$

素因数の和:640197

約数の個数: 32

約数和(自身を含む): 274074652800

約数和(自身を除く): 117158345835

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 1489, 4467, 7445, 16379, 22335, 49137, 81895, 245685, 638689, 1916067, 3193445, 7025579, 9580335, 21076737, 35127895, 105383685, 951007921, 2853023763, 4755039605, 10461087131, 14265118815, 31383261393, 52305435655, 156916306965]

約数ペア:

[(1, 156916306965), (3, 52305435655), (5, 31383261393), (11, 14265118815), (15, 10461087131), (33, 4755039605), (55, 2853023763), (165, 951007921), (1489, 105383685), (4467, 35127895), (7445, 21076737), (16379, 9580335), (22335, 7025579), (49137, 3193445), (81895, 1916067), (245685, 638689)]