30896925

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 53663232

約数和(自身を除く): 22766307

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 97, 137, 155, 291, 411, 465, 485, 685, 775, 1455, 2055, 2325, 2425, 3007, 3425, 4247, 7275, 9021, 10275, 12741, 13289, 15035, 21235, 39867, 45105, 63705, 66445, 75175, 106175, 199335, 225525, 318525, 332225, 411959, 996675, 1235877, 2059795, 6179385, 10298975, 30896925]

約数ペア:

[(1, 30896925), (3, 10298975), (5, 6179385), (15, 2059795), (25, 1235877), (31, 996675), (75, 411959), (93, 332225), (97, 318525), (137, 225525), (155, 199335), (291, 106175), (411, 75175), (465, 66445), (485, 63705), (685, 45105), (775, 39867), (1455, 21235), (2055, 15035), (2325, 13289), (2425, 12741), (3007, 10275), (3425, 9021), (4247, 7275)]