1291749235

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{2647}}^1$

素因数の和:2923

約数の個数: 32

約数和(自身を含む): 1805893632

約数和(自身を除く): 514144397

約数列:

[1, 5, 7, 35, 73, 191, 365, 511, 955, 1337, 2555, 2647, 6685, 13235, 13943, 18529, 69715, 92645, 97601, 193231, 488005, 505577, 966155, 1352617, 2527885, 3539039, 6763085, 17695195, 36907121, 184535605, 258349847, 1291749235]

約数ペア:

[(1, 1291749235), (5, 258349847), (7, 184535605), (35, 36907121), (73, 17695195), (191, 6763085), (365, 3539039), (511, 2527885), (955, 1352617), (1337, 966155), (2555, 505577), (2647, 488005), (6685, 193231), (13235, 97601), (13943, 92645), (18529, 69715)]