57057855

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 99084384

約数和(自身を除く): 42026529

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 257, 285, 361, 615, 771, 779, 1083, 1285, 1805, 2337, 3855, 3895, 4883, 5415, 10537, 11685, 14649, 14801, 24415, 31611, 44403, 52685, 73245, 74005, 92777, 158055, 200203, 222015, 278331, 463885, 600609, 1001015, 1391655, 3003045, 3803857, 11411571, 19019285, 57057855]

約数ペア:

[(1, 57057855), (3, 19019285), (5, 11411571), (15, 3803857), (19, 3003045), (41, 1391655), (57, 1001015), (95, 600609), (123, 463885), (205, 278331), (257, 222015), (285, 200203), (361, 158055), (615, 92777), (771, 74005), (779, 73245), (1083, 52685), (1285, 44403), (1805, 31611), (2337, 24415), (3855, 14801), (3895, 14649), (4883, 11685), (5415, 10537)]