313804575

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{28463}}^1$

素因数の和:28493

約数の個数: 54

約数和(自身を含む): 653846544

約数和(自身を除く): 340041969

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 147, 175, 225, 245, 315, 441, 525, 735, 1225, 1575, 2205, 3675, 11025, 28463, 85389, 142315, 199241, 256167, 426945, 597723, 711575, 996205, 1280835, 1394687, 1793169, 2134725, 2988615, 4184061, 4981025, 6404175, 6973435, 8965845, 12552183, 14943075, 20920305, 34867175, 44829225, 62760915, 104601525, 313804575]

約数ペア:

[(1, 313804575), (3, 104601525), (5, 62760915), (7, 44829225), (9, 34867175), (15, 20920305), (21, 14943075), (25, 12552183), (35, 8965845), (45, 6973435), (49, 6404175), (63, 4981025), (75, 4184061), (105, 2988615), (147, 2134725), (175, 1793169), (225, 1394687), (245, 1280835), (315, 996205), (441, 711575), (525, 597723), (735, 426945), (1225, 256167), (1575, 199241), (2205, 142315), (3675, 85389), (11025, 28463)]