194780015

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{6323}}^1$

素因数の和:6490

約数の個数: 16

約数和(自身を含む): 239957856

約数和(自身を除く): 45177841

約数列:

[1, 5, 61, 101, 305, 505, 6161, 6323, 30805, 31615, 385703, 638623, 1928515, 3193115, 38956003, 194780015]

約数ペア:

[(1, 194780015), (5, 38956003), (61, 3193115), (101, 1928515), (305, 638623), (505, 385703), (6161, 31615), (6323, 30805)]