52172955

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 96096000

約数和(自身を除く): 43923045

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 139, 171, 285, 417, 439, 695, 855, 1251, 1317, 2085, 2195, 2641, 3951, 6255, 6585, 7923, 8341, 13205, 19755, 23769, 25023, 39615, 41705, 61021, 75069, 118845, 125115, 183063, 305105, 375345, 549189, 915315, 1159399, 2745945, 3478197, 5796995, 10434591, 17390985, 52172955]

約数ペア:

[(1, 52172955), (3, 17390985), (5, 10434591), (9, 5796995), (15, 3478197), (19, 2745945), (45, 1159399), (57, 915315), (95, 549189), (139, 375345), (171, 305105), (285, 183063), (417, 125115), (439, 118845), (695, 75069), (855, 61021), (1251, 41705), (1317, 39615), (2085, 25023), (2195, 23769), (2641, 19755), (3951, 13205), (6255, 8341), (6585, 7923)]