156083915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1091}}^1$

素因数の和:1211

約数の個数: 32

約数和(自身を含む): 211341312

約数和(自身を除く): 55257397

約数列:

[1, 5, 13, 31, 65, 71, 155, 355, 403, 923, 1091, 2015, 2201, 4615, 5455, 11005, 14183, 28613, 33821, 70915, 77461, 143065, 169105, 387305, 439673, 1006993, 2198365, 2401291, 5034965, 12006455, 31216783, 156083915]

約数ペア:

[(1, 156083915), (5, 31216783), (13, 12006455), (31, 5034965), (65, 2401291), (71, 2198365), (155, 1006993), (355, 439673), (403, 387305), (923, 169105), (1091, 143065), (2015, 77461), (2201, 70915), (4615, 33821), (5455, 28613), (11005, 14183)]