243296025

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{239}}^1\times {\mathrm{277}}^1$

素因数の和:543

約数の個数: 72

約数和(自身を含む): 471576960

約数和(自身を除く): 228280935

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 239, 245, 277, 525, 717, 735, 831, 1195, 1225, 1385, 1673, 1939, 3585, 3675, 4155, 5019, 5817, 5975, 6925, 8365, 9695, 11711, 13573, 17925, 20775, 25095, 29085, 35133, 40719, 41825, 48475, 58555, 66203, 67865, 125475, 145425, 175665, 198609, 203595, 292775, 331015, 339325, 463421, 878325, 993045, 1017975, 1390263, 1655075, 2317105, 3243947, 4965225, 6951315, 9731841, 11585525, 16219735, 34756575, 48659205, 81098675, 243296025]

約数ペア:

[(1, 243296025), (3, 81098675), (5, 48659205), (7, 34756575), (15, 16219735), (21, 11585525), (25, 9731841), (35, 6951315), (49, 4965225), (75, 3243947), (105, 2317105), (147, 1655075), (175, 1390263), (239, 1017975), (245, 993045), (277, 878325), (525, 463421), (717, 339325), (735, 331015), (831, 292775), (1195, 203595), (1225, 198609), (1385, 175665), (1673, 145425), (1939, 125475), (3585, 67865), (3675, 66203), (4155, 58555), (5019, 48475), (5817, 41825), (5975, 40719), (6925, 35133), (8365, 29085), (9695, 25095), (11711, 20775), (13573, 17925)]