2912106725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{3691}}^1$

素因数の和:3882

約数の個数: 48

約数和(自身を含む): 4175208960

約数和(自身を除く): 1263102235

約数列:

[1, 5, 11, 19, 25, 55, 95, 151, 209, 275, 475, 755, 1045, 1661, 2869, 3691, 3775, 5225, 8305, 14345, 18455, 31559, 40601, 41525, 70129, 71725, 92275, 157795, 203005, 350645, 557341, 771419, 788975, 1015025, 1753225, 2786705, 3857095, 6130751, 10589479, 13933525, 19285475, 30653755, 52947395, 116484269, 153268775, 264736975, 582421345, 2912106725]

約数ペア:

[(1, 2912106725), (5, 582421345), (11, 264736975), (19, 153268775), (25, 116484269), (55, 52947395), (95, 30653755), (151, 19285475), (209, 13933525), (275, 10589479), (475, 6130751), (755, 3857095), (1045, 2786705), (1661, 1753225), (2869, 1015025), (3691, 788975), (3775, 771419), (5225, 557341), (8305, 350645), (14345, 203005), (18455, 157795), (31559, 92275), (40601, 71725), (41525, 70129)]