156675345

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{1123}}^1$

素因数の和:1333

約数の個数: 32

約数和(自身を含む): 256379904

約数和(自身を除く): 99704559

約数列:

[1, 3, 5, 15, 71, 131, 213, 355, 393, 655, 1065, 1123, 1965, 3369, 5615, 9301, 16845, 27903, 46505, 79733, 139515, 147113, 239199, 398665, 441339, 735565, 1195995, 2206695, 10445023, 31335069, 52225115, 156675345]

約数ペア:

[(1, 156675345), (3, 52225115), (5, 31335069), (15, 10445023), (71, 2206695), (131, 1195995), (213, 735565), (355, 441339), (393, 398665), (655, 239199), (1065, 147113), (1123, 139515), (1965, 79733), (3369, 46505), (5615, 27903), (9301, 16845)]