320438145

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{2851}}^1$

素因数の和:3045

約数の個数: 32

約数和(自身を含む): 525680640

約数和(自身を除く): 205242495

約数列:

[1, 3, 5, 15, 59, 127, 177, 295, 381, 635, 885, 1905, 2851, 7493, 8553, 14255, 22479, 37465, 42765, 112395, 168209, 362077, 504627, 841045, 1086231, 1810385, 2523135, 5431155, 21362543, 64087629, 106812715, 320438145]

約数ペア:

[(1, 320438145), (3, 106812715), (5, 64087629), (15, 21362543), (59, 5431155), (127, 2523135), (177, 1810385), (295, 1086231), (381, 841045), (635, 504627), (885, 362077), (1905, 168209), (2851, 112395), (7493, 42765), (8553, 37465), (14255, 22479)]