27759855

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{379}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 47059200

約数和(自身を除く): 19299345

約数列:

[1, 3, 5, 15, 19, 57, 95, 257, 285, 379, 771, 1137, 1285, 1895, 3855, 4883, 5685, 7201, 14649, 21603, 24415, 36005, 73245, 97403, 108015, 292209, 487015, 1461045, 1850657, 5551971, 9253285, 27759855]

約数ペア:

[(1, 27759855), (3, 9253285), (5, 5551971), (15, 1850657), (19, 1461045), (57, 487015), (95, 292209), (257, 108015), (285, 97403), (379, 73245), (771, 36005), (1137, 24415), (1285, 21603), (1895, 14649), (3855, 7201), (4883, 5685)]