520000015

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{35507}}^1$

素因数の和:35642

約数の個数: 16

約数和(自身を含む): 651926880

約数和(自身を除く): 131926865

約数列:

[1, 5, 29, 101, 145, 505, 2929, 14645, 35507, 177535, 1029703, 3586207, 5148515, 17931035, 104000003, 520000015]

約数ペア:

[(1, 520000015), (5, 104000003), (29, 17931035), (101, 5148515), (145, 3586207), (505, 1029703), (2929, 177535), (14645, 35507)]