320438295

素因数分解:

$3^3\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{2027}}^1$

素因数の和:3212

約数の個数: 32

約数和(自身を含む): 570435840

約数和(自身を除く): 249997545

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1171, 2027, 3513, 5855, 6081, 10135, 10539, 17565, 18243, 30405, 31617, 52695, 54729, 91215, 158085, 273645, 2373617, 7120851, 11868085, 21362553, 35604255, 64087659, 106812765, 320438295]

約数ペア:

[(1, 320438295), (3, 106812765), (5, 64087659), (9, 35604255), (15, 21362553), (27, 11868085), (45, 7120851), (135, 2373617), (1171, 273645), (2027, 158085), (3513, 91215), (5855, 54729), (6081, 52695), (10135, 31617), (10539, 30405), (17565, 18243)]