51303750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{13681}}^1$

素因数の和:13706

約数の個数: 40

約数和(自身を含む): 128227704

約数和(自身を除く): 76923954

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 625, 750, 1250, 1875, 3750, 13681, 27362, 41043, 68405, 82086, 136810, 205215, 342025, 410430, 684050, 1026075, 1710125, 2052150, 3420250, 5130375, 8550625, 10260750, 17101250, 25651875, 51303750]

約数ペア:

[(1, 51303750), (2, 25651875), (3, 17101250), (5, 10260750), (6, 8550625), (10, 5130375), (15, 3420250), (25, 2052150), (30, 1710125), (50, 1026075), (75, 684050), (125, 410430), (150, 342025), (250, 205215), (375, 136810), (625, 82086), (750, 68405), (1250, 41043), (1875, 27362), (3750, 13681)]