425377071

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{1259}}^1$

素因数の和:1476

約数の個数: 48

約数和(自身を含む): 729630720

約数和(自身を除く): 304253649

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 173, 217, 279, 519, 651, 1211, 1259, 1557, 1953, 3633, 3777, 5363, 8813, 10899, 11331, 16089, 26439, 37541, 39029, 48267, 79317, 112623, 117087, 217807, 273203, 337869, 351261, 653421, 819609, 1524649, 1960263, 2458827, 4573947, 6752017, 13721841, 20256051, 47264119, 60768153, 141792357, 425377071]

約数ペア:

[(1, 425377071), (3, 141792357), (7, 60768153), (9, 47264119), (21, 20256051), (31, 13721841), (63, 6752017), (93, 4573947), (173, 2458827), (217, 1960263), (279, 1524649), (519, 819609), (651, 653421), (1211, 351261), (1259, 337869), (1557, 273203), (1953, 217807), (3633, 117087), (3777, 112623), (5363, 79317), (8813, 48267), (10899, 39029), (11331, 37541), (16089, 26439)]