17853315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1321}}^1$

素因数の和:1399

約数の個数: 32

約数和(自身を含む): 30839616

約数和(自身を除く): 12986301

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 255, 265, 795, 901, 1321, 2703, 3963, 4505, 6605, 13515, 19815, 22457, 67371, 70013, 112285, 210039, 336855, 350065, 1050195, 1190221, 3570663, 5951105, 17853315]

約数ペア:

[(1, 17853315), (3, 5951105), (5, 3570663), (15, 1190221), (17, 1050195), (51, 350065), (53, 336855), (85, 210039), (159, 112285), (255, 70013), (265, 67371), (795, 22457), (901, 19815), (1321, 13515), (2703, 6605), (3963, 4505)]