262136366975

素因数分解:

$5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{20879}}^1$

素因数の和:21217

約数の個数: 72

約数和(自身を含む): 389758357440

約数和(自身を除く): 127621990465

約数列:

[1, 5, 7, 25, 35, 37, 49, 175, 185, 245, 259, 277, 925, 1225, 1295, 1385, 1813, 1939, 6475, 6925, 9065, 9695, 10249, 13573, 20879, 45325, 48475, 51245, 67865, 71743, 104395, 146153, 256225, 339325, 358715, 502201, 521975, 730765, 772523, 1023071, 1793575, 2511005, 3653825, 3862615, 5115355, 5407661, 5783483, 12555025, 19313075, 25576775, 27038305, 28917415, 37853627, 40484381, 135191525, 144587075, 189268135, 202421905, 213988871, 283390667, 946340675, 1012109525, 1069944355, 1416953335, 1497922097, 5349721775, 7084766675, 7489610485, 10485454679, 37448052425, 52427273395, 262136366975]

約数ペア:

[(1, 262136366975), (5, 52427273395), (7, 37448052425), (25, 10485454679), (35, 7489610485), (37, 7084766675), (49, 5349721775), (175, 1497922097), (185, 1416953335), (245, 1069944355), (259, 1012109525), (277, 946340675), (925, 283390667), (1225, 213988871), (1295, 202421905), (1385, 189268135), (1813, 144587075), (1939, 135191525), (6475, 40484381), (6925, 37853627), (9065, 28917415), (9695, 27038305), (10249, 25576775), (13573, 19313075), (20879, 12555025), (45325, 5783483), (48475, 5407661), (51245, 5115355), (67865, 3862615), (71743, 3653825), (104395, 2511005), (146153, 1793575), (256225, 1023071), (339325, 772523), (358715, 730765), (502201, 521975)]