51346375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 68986944

約数和(自身を除く): 17640569

約数列:

[1, 5, 17, 25, 73, 85, 125, 331, 365, 425, 1241, 1655, 1825, 2125, 5627, 6205, 8275, 9125, 24163, 28135, 31025, 41375, 120815, 140675, 155125, 410771, 604075, 703375, 2053855, 3020375, 10269275, 51346375]

約数ペア:

[(1, 51346375), (5, 10269275), (17, 3020375), (25, 2053855), (73, 703375), (85, 604075), (125, 410771), (331, 155125), (365, 140675), (425, 120815), (1241, 41375), (1655, 31025), (1825, 28135), (2125, 24163), (5627, 9125), (6205, 8275)]