16306775

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 21320064

約数和(自身を除く): 5013289

約数列:

[1, 5, 25, 31, 53, 155, 265, 397, 775, 1325, 1643, 1985, 8215, 9925, 12307, 21041, 41075, 61535, 105205, 307675, 526025, 652271, 3261355, 16306775]

約数ペア:

[(1, 16306775), (5, 3261355), (25, 652271), (31, 526025), (53, 307675), (155, 105205), (265, 61535), (397, 41075), (775, 21041), (1325, 12307), (1643, 9925), (1985, 8215)]