151770905

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 225227520

約数和(自身を除く): 73456615

約数列:

[1, 5, 11, 13, 23, 55, 65, 115, 121, 143, 253, 299, 605, 715, 839, 1265, 1495, 1573, 2783, 3289, 4195, 7865, 9229, 10907, 13915, 16445, 19297, 36179, 46145, 54535, 96485, 101519, 119977, 180895, 212267, 250861, 507595, 599885, 1061335, 1254305, 1319747, 2334937, 2759471, 6598735, 11674685, 13797355, 30354181, 151770905]

約数ペア:

[(1, 151770905), (5, 30354181), (11, 13797355), (13, 11674685), (23, 6598735), (55, 2759471), (65, 2334937), (115, 1319747), (121, 1254305), (143, 1061335), (253, 599885), (299, 507595), (605, 250861), (715, 212267), (839, 180895), (1265, 119977), (1495, 101519), (1573, 96485), (2783, 54535), (3289, 46145), (4195, 36179), (7865, 19297), (9229, 16445), (10907, 13915)]