7114455

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 13309920

約数和(自身を除く): 6195465

約数列:

[1, 3, 5, 9, 15, 19, 45, 53, 57, 95, 157, 159, 171, 265, 285, 471, 477, 785, 795, 855, 1007, 1413, 2355, 2385, 2983, 3021, 5035, 7065, 8321, 8949, 9063, 14915, 15105, 24963, 26847, 41605, 44745, 45315, 74889, 124815, 134235, 158099, 374445, 474297, 790495, 1422891, 2371485, 7114455]

約数ペア:

[(1, 7114455), (3, 2371485), (5, 1422891), (9, 790495), (15, 474297), (19, 374445), (45, 158099), (53, 134235), (57, 124815), (95, 74889), (157, 45315), (159, 44745), (171, 41605), (265, 26847), (285, 24963), (471, 15105), (477, 14915), (785, 9063), (795, 8949), (855, 8321), (1007, 7065), (1413, 5035), (2355, 3021), (2385, 2983)]