1557147095

素因数分解:

$5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{70507}}^1$

素因数の和:71150

約数の個数: 16

約数和(自身を含む): 2138930688

約数和(自身を除く): 581783593

約数列:

[1, 5, 7, 35, 631, 3155, 4417, 22085, 70507, 352535, 493549, 2467745, 44489917, 222449585, 311429419, 1557147095]

約数ペア:

[(1, 1557147095), (5, 311429419), (7, 222449585), (35, 44489917), (631, 2467745), (3155, 493549), (4417, 352535), (22085, 70507)]