64938045

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{254659}}^1$

素因数の和:254684

約数の個数: 16

約数和(自身を含む): 110013120

約数和(自身を除く): 45075075

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 254659, 763977, 1273295, 3819885, 4329203, 12987609, 21646015, 64938045]

約数ペア:

[(1, 64938045), (3, 21646015), (5, 12987609), (15, 4329203), (17, 3819885), (51, 1273295), (85, 763977), (255, 254659)]