38969475

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:125

約数の個数: 96

約数和(自身を含む): 74995200

約数和(自身を除く): 36025725

約数列:

[1, 3, 5, 15, 19, 23, 25, 29, 41, 57, 69, 75, 87, 95, 115, 123, 145, 205, 285, 345, 435, 437, 475, 551, 575, 615, 667, 725, 779, 943, 1025, 1189, 1311, 1425, 1653, 1725, 2001, 2175, 2185, 2337, 2755, 2829, 3075, 3335, 3567, 3895, 4715, 5945, 6555, 8265, 10005, 10925, 11685, 12673, 13775, 14145, 16675, 17835, 17917, 19475, 22591, 23575, 27347, 29725, 32775, 38019, 41325, 50025, 53751, 58425, 63365, 67773, 70725, 82041, 89175, 89585, 112955, 136735, 190095, 268755, 316825, 338865, 410205, 447925, 519593, 564775, 683675, 950475, 1343775, 1558779, 1694325, 2051025, 2597965, 7793895, 12989825, 38969475]

約数ペア:

[(1, 38969475), (3, 12989825), (5, 7793895), (15, 2597965), (19, 2051025), (23, 1694325), (25, 1558779), (29, 1343775), (41, 950475), (57, 683675), (69, 564775), (75, 519593), (87, 447925), (95, 410205), (115, 338865), (123, 316825), (145, 268755), (205, 190095), (285, 136735), (345, 112955), (435, 89585), (437, 89175), (475, 82041), (551, 70725), (575, 67773), (615, 63365), (667, 58425), (725, 53751), (779, 50025), (943, 41325), (1025, 38019), (1189, 32775), (1311, 29725), (1425, 27347), (1653, 23575), (1725, 22591), (2001, 19475), (2175, 17917), (2185, 17835), (2337, 16675), (2755, 14145), (2829, 13775), (3075, 12673), (3335, 11685), (3567, 10925), (3895, 10005), (4715, 8265), (5945, 6555)]