78141585

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{563}}^1$

素因数の和:1077

約数の個数: 32

約数和(自身を含む): 132111360

約数和(自身を除く): 53969775

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 487, 563, 1461, 1689, 2435, 2815, 7305, 8445, 9253, 10697, 27759, 32091, 46265, 53485, 138795, 160455, 274181, 822543, 1370905, 4112715, 5209439, 15628317, 26047195, 78141585]

約数ペア:

[(1, 78141585), (3, 26047195), (5, 15628317), (15, 5209439), (19, 4112715), (57, 1370905), (95, 822543), (285, 274181), (487, 160455), (563, 138795), (1461, 53485), (1689, 46265), (2435, 32091), (2815, 27759), (7305, 10697), (8445, 9253)]