2051025

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:106

約数の個数: 48

約数和(自身を含む): 3749760

約数和(自身を除く): 1698735

約数列:

[1, 3, 5, 15, 23, 25, 29, 41, 69, 75, 87, 115, 123, 145, 205, 345, 435, 575, 615, 667, 725, 943, 1025, 1189, 1725, 2001, 2175, 2829, 3075, 3335, 3567, 4715, 5945, 10005, 14145, 16675, 17835, 23575, 27347, 29725, 50025, 70725, 82041, 89175, 136735, 410205, 683675, 2051025]

約数ペア:

[(1, 2051025), (3, 683675), (5, 410205), (15, 136735), (23, 89175), (25, 82041), (29, 70725), (41, 50025), (69, 29725), (75, 27347), (87, 23575), (115, 17835), (123, 16675), (145, 14145), (205, 10005), (345, 5945), (435, 4715), (575, 3567), (615, 3335), (667, 3075), (725, 2829), (943, 2175), (1025, 2001), (1189, 1725)]