1552156885

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1\times {\mathrm{353}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 1942950240

約数和(自身を除く): 390793355

約数列:

[1, 5, 41, 89, 205, 241, 353, 445, 1205, 1765, 3649, 9881, 14473, 18245, 21449, 31417, 49405, 72365, 85073, 107245, 157085, 425365, 879409, 1288097, 3487993, 4397045, 6440485, 7571497, 17439965, 37857485, 310431377, 1552156885]

約数ペア:

[(1, 1552156885), (5, 310431377), (41, 37857485), (89, 17439965), (205, 7571497), (241, 6440485), (353, 4397045), (445, 3487993), (1205, 1288097), (1765, 879409), (3649, 425365), (9881, 157085), (14473, 107245), (18245, 85073), (21449, 72365), (31417, 49405)]