56157515

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{1823}}^1$

素因数の和:1990

約数の個数: 16

約数和(自身を含む): 69209856

約数和(自身を除く): 13052341

約数列:

[1, 5, 61, 101, 305, 505, 1823, 6161, 9115, 30805, 111203, 184123, 556015, 920615, 11231503, 56157515]

約数ペア:

[(1, 56157515), (5, 11231503), (61, 920615), (101, 556015), (305, 184123), (505, 111203), (1823, 30805), (6161, 9115)]