420088553275

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1097}}^1\times {\mathrm{7949}}^1$

素因数の和:9144

約数の個数: 48

約数和(自身を含む): 545533833600

約数和(自身を除く): 125445280325

約数列:

[1, 5, 25, 41, 47, 205, 235, 1025, 1097, 1175, 1927, 5485, 7949, 9635, 27425, 39745, 44977, 48175, 51559, 198725, 224885, 257795, 325909, 373603, 1124425, 1288975, 1629545, 1868015, 2113919, 8147725, 8720053, 9340075, 10569595, 15317723, 43600265, 52847975, 76588615, 218001325, 357522173, 382943075, 409842491, 1787610865, 2049212455, 8938054325, 10246062275, 16803542131, 84017710655, 420088553275]

約数ペア:

[(1, 420088553275), (5, 84017710655), (25, 16803542131), (41, 10246062275), (47, 8938054325), (205, 2049212455), (235, 1787610865), (1025, 409842491), (1097, 382943075), (1175, 357522173), (1927, 218001325), (5485, 76588615), (7949, 52847975), (9635, 43600265), (27425, 15317723), (39745, 10569595), (44977, 9340075), (48175, 8720053), (51559, 8147725), (198725, 2113919), (224885, 1868015), (257795, 1629545), (325909, 1288975), (373603, 1124425)]