15691150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 31248000

約数和(自身を除く): 15556850

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 83, 95, 166, 190, 199, 398, 415, 475, 830, 950, 995, 1577, 1990, 2075, 3154, 3781, 4150, 4975, 7562, 7885, 9950, 15770, 16517, 18905, 33034, 37810, 39425, 78850, 82585, 94525, 165170, 189050, 313823, 412925, 627646, 825850, 1569115, 3138230, 7845575, 15691150]

約数ペア:

[(1, 15691150), (2, 7845575), (5, 3138230), (10, 1569115), (19, 825850), (25, 627646), (38, 412925), (50, 313823), (83, 189050), (95, 165170), (166, 94525), (190, 82585), (199, 78850), (398, 39425), (415, 37810), (475, 33034), (830, 18905), (950, 16517), (995, 15770), (1577, 9950), (1990, 7885), (2075, 7562), (3154, 4975), (3781, 4150)]