15928305

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 26866944

約数和(自身を除く): 10938639

約数列:

[1, 3, 5, 15, 23, 69, 115, 137, 337, 345, 411, 685, 1011, 1685, 2055, 3151, 5055, 7751, 9453, 15755, 23253, 38755, 46169, 47265, 116265, 138507, 230845, 692535, 1061887, 3185661, 5309435, 15928305]

約数ペア:

[(1, 15928305), (3, 5309435), (5, 3185661), (15, 1061887), (23, 692535), (69, 230845), (115, 138507), (137, 116265), (337, 47265), (345, 46169), (411, 38755), (685, 23253), (1011, 15755), (1685, 9453), (2055, 7751), (3151, 5055)]