56878815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{6857}}^1$

素因数の和:6951

約数の個数: 32

約数和(自身を含む): 105338880

約数和(自身を除く): 48460065

約数列:

[1, 3, 5, 7, 15, 21, 35, 79, 105, 237, 395, 553, 1185, 1659, 2765, 6857, 8295, 20571, 34285, 47999, 102855, 143997, 239995, 541703, 719985, 1625109, 2708515, 3791921, 8125545, 11375763, 18959605, 56878815]

約数ペア:

[(1, 56878815), (3, 18959605), (5, 11375763), (7, 8125545), (15, 3791921), (21, 2708515), (35, 1625109), (79, 719985), (105, 541703), (237, 239995), (395, 143997), (553, 102855), (1185, 47999), (1659, 34285), (2765, 20571), (6857, 8295)]