29720625

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^2\times {\mathrm{131}}^1$

素因数の和:176

約数の個数: 60

約数和(自身を含む): 54844944

約数和(自身を除く): 25124319

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 121, 125, 131, 165, 275, 363, 375, 393, 605, 625, 655, 825, 1375, 1441, 1815, 1875, 1965, 3025, 3275, 4125, 4323, 6875, 7205, 9075, 9825, 15125, 15851, 16375, 20625, 21615, 36025, 45375, 47553, 49125, 75625, 79255, 81875, 108075, 180125, 226875, 237765, 245625, 396275, 540375, 900625, 1188825, 1981375, 2701875, 5944125, 9906875, 29720625]

約数ペア:

[(1, 29720625), (3, 9906875), (5, 5944125), (11, 2701875), (15, 1981375), (25, 1188825), (33, 900625), (55, 540375), (75, 396275), (121, 245625), (125, 237765), (131, 226875), (165, 180125), (275, 108075), (363, 81875), (375, 79255), (393, 75625), (605, 49125), (625, 47553), (655, 45375), (825, 36025), (1375, 21615), (1441, 20625), (1815, 16375), (1875, 15851), (1965, 15125), (3025, 9825), (3275, 9075), (4125, 7205), (4323, 6875)]