27827150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1437

約数の個数: 48

約数和(自身を含む): 57579648

約数和(自身を除く): 29752498

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1381, 1550, 2015, 2762, 4030, 6905, 10075, 13810, 17953, 20150, 34525, 35906, 42811, 69050, 85622, 89765, 179530, 214055, 428110, 448825, 556543, 897650, 1070275, 1113086, 2140550, 2782715, 5565430, 13913575, 27827150]

約数ペア:

[(1, 27827150), (2, 13913575), (5, 5565430), (10, 2782715), (13, 2140550), (25, 1113086), (26, 1070275), (31, 897650), (50, 556543), (62, 448825), (65, 428110), (130, 214055), (155, 179530), (310, 89765), (325, 85622), (403, 69050), (650, 42811), (775, 35906), (806, 34525), (1381, 20150), (1550, 17953), (2015, 13810), (2762, 10075), (4030, 6905)]