90400305

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{1471}}^1$

素因数の和:1737

約数の個数: 32

約数和(自身を含む): 153888768

約数和(自身を除く): 63488463

約数列:

[1, 3, 5, 15, 17, 51, 85, 241, 255, 723, 1205, 1471, 3615, 4097, 4413, 7355, 12291, 20485, 22065, 25007, 61455, 75021, 125035, 354511, 375105, 1063533, 1772555, 5317665, 6026687, 18080061, 30133435, 90400305]

約数ペア:

[(1, 90400305), (3, 30133435), (5, 18080061), (15, 6026687), (17, 5317665), (51, 1772555), (85, 1063533), (241, 375105), (255, 354511), (723, 125035), (1205, 75021), (1471, 61455), (3615, 25007), (4097, 22065), (4413, 20485), (7355, 12291)]