1880201515

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{1613}}^1\times {\mathrm{8039}}^1$

素因数の和:9686

約数の個数: 16

約数和(自身を含む): 2335780800

約数和(自身を除く): 455579285

約数列:

[1, 5, 29, 145, 1613, 8039, 8065, 40195, 46777, 233131, 233885, 1165655, 12966907, 64834535, 376040303, 1880201515]

約数ペア:

[(1, 1880201515), (5, 376040303), (29, 64834535), (145, 12966907), (1613, 1165655), (8039, 233885), (8065, 233131), (40195, 46777)]