13693015

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 20160000

約数和(自身を除く): 6466985

約数列:

[1, 5, 7, 19, 35, 59, 95, 133, 295, 349, 413, 665, 1121, 1745, 2065, 2443, 5605, 6631, 7847, 12215, 20591, 33155, 39235, 46417, 102955, 144137, 232085, 391229, 720685, 1956145, 2738603, 13693015]

約数ペア:

[(1, 13693015), (5, 2738603), (7, 1956145), (19, 720685), (35, 391229), (59, 232085), (95, 144137), (133, 102955), (295, 46417), (349, 39235), (413, 33155), (665, 20591), (1121, 12215), (1745, 7847), (2065, 6631), (2443, 5605)]