207776115

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{499}}^1$

素因数の和:1016

約数の個数: 48

約数和(自身を含む): 380640000

約数和(自身を除く): 172863885

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 487, 499, 855, 1461, 1497, 2435, 2495, 4383, 4491, 7305, 7485, 9253, 9481, 21915, 22455, 27759, 28443, 46265, 47405, 83277, 85329, 138795, 142215, 243013, 416385, 426645, 729039, 1215065, 2187117, 3645195, 4617247, 10935585, 13851741, 23086235, 41555223, 69258705, 207776115]

約数ペア:

[(1, 207776115), (3, 69258705), (5, 41555223), (9, 23086235), (15, 13851741), (19, 10935585), (45, 4617247), (57, 3645195), (95, 2187117), (171, 1215065), (285, 729039), (487, 426645), (499, 416385), (855, 243013), (1461, 142215), (1497, 138795), (2435, 85329), (2495, 83277), (4383, 47405), (4491, 46265), (7305, 28443), (7485, 27759), (9253, 22455), (9481, 21915)]