77577025

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{641}}^1$

素因数の和:801

約数の個数: 24

約数和(自身を含む): 99350784

約数和(自身を除く): 21773759

約数列:

[1, 5, 25, 47, 103, 235, 515, 641, 1175, 2575, 3205, 4841, 16025, 24205, 30127, 66023, 121025, 150635, 330115, 753175, 1650575, 3103081, 15515405, 77577025]

約数ペア:

[(1, 77577025), (5, 15515405), (25, 3103081), (47, 1650575), (103, 753175), (235, 330115), (515, 150635), (641, 121025), (1175, 66023), (2575, 30127), (3205, 24205), (4841, 16025)]