228788325

素因数分解:

$3^2\times 5^2\times {\mathrm{659}}^1\times {\mathrm{1543}}^1$

素因数の和:2218

約数の個数: 36

約数和(自身を含む): 410673120

約数和(自身を除く): 181884795

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 659, 1543, 1977, 3295, 4629, 5931, 7715, 9885, 13887, 16475, 23145, 29655, 38575, 49425, 69435, 115725, 148275, 347175, 1016837, 3050511, 5084185, 9151533, 15252555, 25420925, 45757665, 76262775, 228788325]

約数ペア:

[(1, 228788325), (3, 76262775), (5, 45757665), (9, 25420925), (15, 15252555), (25, 9151533), (45, 5084185), (75, 3050511), (225, 1016837), (659, 347175), (1543, 148275), (1977, 115725), (3295, 69435), (4629, 49425), (5931, 38575), (7715, 29655), (9885, 23145), (13887, 16475)]