20234869725

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{449}}^1\times {\mathrm{12263}}^1$

素因数の和:12739

約数の個数: 72

約数和(自身を含む): 39006878400

約数和(自身を除く): 18772008675

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 449, 525, 735, 1225, 1347, 2245, 3143, 3675, 6735, 9429, 11225, 12263, 15715, 22001, 33675, 36789, 47145, 61315, 66003, 78575, 85841, 110005, 183945, 235725, 257523, 306575, 330015, 429205, 550025, 600887, 919725, 1287615, 1650075, 1802661, 2146025, 3004435, 5506087, 6438075, 9013305, 15022175, 16518261, 27530435, 38542609, 45066525, 82591305, 115627827, 137652175, 192713045, 269798263, 412956525, 578139135, 809394789, 963565225, 1348991315, 2890695675, 4046973945, 6744956575, 20234869725]

約数ペア:

[(1, 20234869725), (3, 6744956575), (5, 4046973945), (7, 2890695675), (15, 1348991315), (21, 963565225), (25, 809394789), (35, 578139135), (49, 412956525), (75, 269798263), (105, 192713045), (147, 137652175), (175, 115627827), (245, 82591305), (449, 45066525), (525, 38542609), (735, 27530435), (1225, 16518261), (1347, 15022175), (2245, 9013305), (3143, 6438075), (3675, 5506087), (6735, 3004435), (9429, 2146025), (11225, 1802661), (12263, 1650075), (15715, 1287615), (22001, 919725), (33675, 600887), (36789, 550025), (47145, 429205), (61315, 330015), (66003, 306575), (78575, 257523), (85841, 235725), (110005, 183945)]