15975890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{947}}^1$

素因数の和:1202

約数の個数: 32

約数和(自身を含む): 33035904

約数和(自身を除く): 17060014

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 241, 482, 947, 1205, 1687, 1894, 2410, 3374, 4735, 6629, 8435, 9470, 13258, 16870, 33145, 66290, 228227, 456454, 1141135, 1597589, 2282270, 3195178, 7987945, 15975890]

約数ペア:

[(1, 15975890), (2, 7987945), (5, 3195178), (7, 2282270), (10, 1597589), (14, 1141135), (35, 456454), (70, 228227), (241, 66290), (482, 33145), (947, 16870), (1205, 13258), (1687, 9470), (1894, 8435), (2410, 6629), (3374, 4735)]