66861285

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{619}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 113088000

約数和(自身を除く): 46226715

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 379, 619, 1137, 1857, 1895, 3095, 5685, 7201, 9285, 11761, 21603, 35283, 36005, 58805, 108015, 176415, 234601, 703803, 1173005, 3519015, 4457419, 13372257, 22287095, 66861285]

約数ペア:

[(1, 66861285), (3, 22287095), (5, 13372257), (15, 4457419), (19, 3519015), (57, 1173005), (95, 703803), (285, 234601), (379, 176415), (619, 108015), (1137, 58805), (1857, 36005), (1895, 35283), (3095, 21603), (5685, 11761), (7201, 9285)]