99389555

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 129254400

約数和(自身を除く): 29864845

約数列:

[1, 5, 23, 43, 101, 115, 199, 215, 505, 989, 995, 2323, 4343, 4577, 4945, 8557, 11615, 20099, 21715, 22885, 42785, 99889, 100495, 196811, 462277, 499445, 864257, 984055, 2311385, 4321285, 19877911, 99389555]

約数ペア:

[(1, 99389555), (5, 19877911), (23, 4321285), (43, 2311385), (101, 984055), (115, 864257), (199, 499445), (215, 462277), (505, 196811), (989, 100495), (995, 99889), (2323, 42785), (4343, 22885), (4577, 21715), (4945, 20099), (8557, 11615)]