7745375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:200

約数の個数: 32

約数和(自身を含む): 10872576

約数和(自身を除く): 3127201

約数列:

[1, 5, 11, 25, 43, 55, 125, 131, 215, 275, 473, 655, 1075, 1375, 1441, 2365, 3275, 5375, 5633, 7205, 11825, 16375, 28165, 36025, 59125, 61963, 140825, 180125, 309815, 704125, 1549075, 7745375]

約数ペア:

[(1, 7745375), (5, 1549075), (11, 704125), (25, 309815), (43, 180125), (55, 140825), (125, 61963), (131, 59125), (215, 36025), (275, 28165), (473, 16375), (655, 11825), (1075, 7205), (1375, 5633), (1441, 5375), (2365, 3275)]