64520745

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{41761}}^1$

素因数の和:41872

約数の個数: 16

約数和(自身を含む): 104237952

約数和(自身を除く): 39717207

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 41761, 125283, 208805, 626415, 4301383, 12904149, 21506915, 64520745]

約数ペア:

[(1, 64520745), (3, 21506915), (5, 12904149), (15, 4301383), (103, 626415), (309, 208805), (515, 125283), (1545, 41761)]