227888325

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{563}}^1$

素因数の和:843

約数の個数: 72

約数和(自身を含む): 469130688

約数和(自身を除く): 241242363

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 257, 315, 525, 563, 771, 1285, 1575, 1689, 1799, 2313, 2815, 3855, 3941, 5067, 5397, 6425, 8445, 8995, 11565, 11823, 14075, 16191, 19275, 19705, 25335, 26985, 35469, 42225, 44975, 57825, 59115, 80955, 98525, 126675, 134925, 144691, 177345, 295575, 404775, 434073, 723455, 886725, 1012837, 1302219, 2170365, 3038511, 3617275, 5064185, 6511095, 9115533, 10851825, 15192555, 25320925, 32555475, 45577665, 75962775, 227888325]

約数ペア:

[(1, 227888325), (3, 75962775), (5, 45577665), (7, 32555475), (9, 25320925), (15, 15192555), (21, 10851825), (25, 9115533), (35, 6511095), (45, 5064185), (63, 3617275), (75, 3038511), (105, 2170365), (175, 1302219), (225, 1012837), (257, 886725), (315, 723455), (525, 434073), (563, 404775), (771, 295575), (1285, 177345), (1575, 144691), (1689, 134925), (1799, 126675), (2313, 98525), (2815, 80955), (3855, 59115), (3941, 57825), (5067, 44975), (5397, 42225), (6425, 35469), (8445, 26985), (8995, 25335), (11565, 19705), (11823, 19275), (14075, 16191)]