148940985

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{1237}}^1$

素因数の和:1617

約数の個数: 32

約数和(自身を含む): 249580800

約数和(自身を除く): 100639815

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 349, 1047, 1237, 1745, 3711, 5235, 6185, 8027, 18555, 24081, 28451, 40135, 85353, 120405, 142255, 426765, 431713, 1295139, 2158565, 6475695, 9929399, 29788197, 49646995, 148940985]

約数ペア:

[(1, 148940985), (3, 49646995), (5, 29788197), (15, 9929399), (23, 6475695), (69, 2158565), (115, 1295139), (345, 431713), (349, 426765), (1047, 142255), (1237, 120405), (1745, 85353), (3711, 40135), (5235, 28451), (6185, 24081), (8027, 18555)]