187538695

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 239551488

約数和(自身を除く): 52012793

約数列:

[1, 5, 43, 47, 67, 215, 235, 277, 335, 1385, 2021, 2881, 3149, 10105, 11911, 13019, 14405, 15745, 18559, 59555, 65095, 92795, 135407, 559817, 677035, 798037, 872273, 2799085, 3990185, 4361365, 37507739, 187538695]

約数ペア:

[(1, 187538695), (5, 37507739), (43, 4361365), (47, 3990185), (67, 2799085), (215, 872273), (235, 798037), (277, 677035), (335, 559817), (1385, 135407), (2021, 92795), (2881, 65095), (3149, 59555), (10105, 18559), (11911, 15745), (13019, 14405)]